- a collection of puzzles as well as ruby programs to:
- load into string objects
- check for redundancy
Created
September 8, 2013 01:23
-
-
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Sudoku Puzzles
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| # Pulls in local list of sudoku puzzles | |
| # normalizes them to integers if necessary | |
| # returns the array 'puzzle_collection' | |
| class PuzzleCollection | |
| attr_accessor :collection | |
| def initialize | |
| @collection = [] | |
| end | |
| def normalize_str_for_puzzle(str) | |
| str.chomp! | |
| raise ArgumentError, "Puzzle incorrect length #{str}" unless str.length == 81 | |
| str.gsub!(/\./,'0') # remove '\n' and replace '.' with a zero | |
| raise ArgumentError, "Puzzle has invalid characters #{str}" if str =~ /[\D]/ | |
| str | |
| end | |
| def add_puzzle_to_collection(str) | |
| @collection << normalize_str_for_puzzle(str) | |
| end | |
| def load_file(local_file) | |
| File.open(local_file, "r").each_line do |line| | |
| add_puzzle_to_collection(line) | |
| end | |
| end | |
| end |
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| require 'rspec' | |
| require_relative 'puzzle_collection' | |
| describe PuzzleCollection do | |
| it "should accept a proper string without complaint" do | |
| good_puzzle = "37......1...7....54.8.61.9.....1.....5..9.46..86..2.3..........694..52.38..1495..\n" | |
| my_puzzles = PuzzleCollection.new | |
| expect { my_puzzles.add_puzzle_to_collection(good_puzzle)}.to_not raise_error | |
| end | |
| it "should process the puzzle" do | |
| pre_puzzle = "37......1...7....54.8.61.9.....1.....5..9.46..86..2.3..........694..52.38..1495..\n" | |
| post_puzzle = "" | |
| my_puzzles = PuzzleCollection.new | |
| my_puzzles.add_puzzle_to_collection(pre_puzzle) | |
| my_puzzles.collection.first.should == '370000001000700005408061090000010000050090460086002030000000000694005203800149500' | |
| end | |
| it "should reject strings with non-int or . characters" do | |
| invalid_chrs = '.96.4...11...6...45.481.39.$.795..43.3..8....4.5.23.18.1.63..59.59.7.83...359...7 | |
| ' | |
| my_puzzles = PuzzleCollection.new | |
| expect { my_puzzles.add_puzzle_to_collection(invalid_chrs)}.to raise_error | |
| end | |
| it "should reject strings with incorrect length" do | |
| incorrect_length = ".96.4...11...6...45.481.39..795..43.3..8....4.5.23.18.1.63..59.59.7.83...359...7\n" | |
| my_puzzles = PuzzleCollection.new | |
| expect { my_puzzles.add_puzzle_to_collection(incorrect_length)}.to raise_error | |
| end | |
| end |
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| .96.4...11...6...45.481.39...795..43.3..8....4.5.23.18.1.63..59.59.7.83...359...7 | |
| 1.58.2....9..764.52..4..819.19..73.6762.83.9.....61.5...76...3.43..2.5.16..3.89.. | |
| ..5.3..819.285..6.6....4.5...74.283.34976...5..83..49.15..87..2.9....6...26.495.3 | |
| .96.4...11...6...45.481.39...795..43.3..8....4.5.23.18.1.63..59.59.7.83...359...7 | |
| 1.58.2....9..764.52..4..819.19..73.6762.83.9.....61.5...76...3.43..2.5.16..3.89.. | |
| ..5.3..819.285..6.6....4.5...74.283.34976...5..83..49.15..87..2.9....6...26.495.3 | |
| 29.5....77.....4....4738.129.2..3.648...5..7.5...672..3.9..4..5....8.7...87..51.9 | |
| .8..2.....4.5..32..2.3.9.466...9...4...64.5.1134.5.7..36...4..24.723.6.....7..45. | |
| 6.873....2.....46.....6482..8...57.19..618..4.31....8.86.2...39.5....1..1..4562.. | |
| 37......1...7....54.8.61.9.....1.....5..9.46..86..2.3..........694..52.38..1495.. | |
| ...6891..8......2915......84.3....5.2....5....9.24.8.1.847..91.5......6..6.41.... | |
| .3.5..8.45.42...1...8..9...79.8.61.3.....54...5......78.....7.2...7.46..61.3..5.. | |
| ....754..........8.8.19....3....1.6........34....6817.2.4...6.39......2.53.2..... | |
| 3.........5.7.3..8....28.7.7......43...........39.41.54..3..8..1...4....968...2.. | |
| 3.26.9..55..73..........9.....94..........1.9....57.6...85....6........3.19.82.4. | |
| 4.....8.5.3..........7......2.....6.....8.4......1.......6.3.7.5..2.....1.4...... | |
| 52...6.........7.13...........4..8..6......5...........418..`.......3..2...87..... | |
| 6.....8.3.4.7.................5.4.7.3..2.....1.6.......2.....5.....8.6......1.... | |
| 48.3............71.2.......7.5....6....2..8.............1.76...3.....4......5.... | |
| ....14....3....2...7..........9...3.6.1.............8.2.....1.4....5.6.....7.8... | |
| ......52..8.4......3...9...5.1...6..2..7........3.....6...1..........7.4.......3. | |
| 6.2.5.........3.4..........43...8....1....2........7..5..27...........81...6..... | |
| .524.........7.1..............8.2...3.....6...9.5.....1.6.3...........897........ | |
| 6.2.5.........4.3..........43...8....1....2........7..5..27...........81...6..... | |
| .923.........8.1...........1.7.4...........658.........6.5.2...4.....7.....9..... | |
| 6..3.2....5.....1..........7.26............543.........8.15........4.2........7.. | |
| .6.5.1.9.1...9..539....7....4.8...7.......5.8.817.5.3.....5.2............76..8... | |
| ..5...987.4..5...1..7......2...48....9.1.....6..2.....3..6..2.......9.7.......5.. | |
| 3.6.7...........518.........1.4.5...7.....6.....2......2.....4.....8.3.....5..... | |
| 1.....3.8.7.4..............2.3.1...........958.........5.6...7.....8.2...4....... | |
| 6..3.2....4.....1..........7.26............543.........8.15........4.2........7.. | |
| ....3..9....2....1.5.9..............1.2.8.4.6.8.5...2..75......4.1..6..3.....4.6. | |
| 45.....3....8.1....9...........5..9.2..7.....8.........1..4..........7.2...6..8.. | |
| .237....68...6.59.9.....7......4.97.3.7.96..2.........5..47.........2....8....... | |
| ..84...3....3.....9....157479...8........7..514.....2...9.6...2.5....4......9..56 | |
| .98.1....2......6.............3.2.5..84.........6.........4.8.93..5...........1.. | |
| ..247..58..............1.4.....2...9528.9.4....9...1.........3.3....75..685..2... | |
| 4.....8.5.3..........7......2.....6.....5.4......1.......6.3.7.5..2.....1.9...... | |
| .2.3......63.....58.......15....9.3....7........1....8.879..26......6.7...6..7..4 | |
| 1.....7.9.4...72..8.........7..1..6.3.......5.6..4..2.........8..53...7.7.2....46 | |
| 4.....3.....8.2......7........1...8734.......6........5...6........1.4...82...... | |
| .......71.2.8........4.3...7...6..5....2..3..9........6...7.....8....4......5.... | |
| 6..3.2....4.....8..........7.26............543.........8.15........8.2........7.. | |
| .47.8...1............6..7..6....357......5....1..6....28..4.....9.1...4.....2.69. | |
| ......8.17..2........5.6......7...5..1....3...8.......5......2..4..8....6...3.... | |
| 38.6.......9.......2..3.51......5....3..1..6....4......17.5..8.......9.......7.32 | |
| ...5...........5.697.....2...48.2...25.1...3..8..3.........4.7..13.5..9..2...31.. | |
| .2.......3.5.62..9.68...3...5..........64.8.2..47..9....3.....1.....6...17.43.... | |
| .8..4....3......1........2...5...4.69..1..8..2...........3.9....6....5.....2..... | |
| ..8.9.1...6.5...2......6....3.1.7.5.........9..4...3...5....2...7...3.8.2..7....4 | |
| 4.....5.8.3..........7......2.....6.....5.8......1.......6.3.7.5..2.....1.8...... | |
| 1.....3.8.6.4..............2.3.1...........958.........5.6...7.....8.2...4....... | |
| 1....6.8..64..........4...7....9.6...7.4..5..5...7.1...5....32.3....8...4........ | |
| 249.6...3.3....2..8.......5.....6......2......1..4.82..9.5..7....4.....1.7...3... | |
| ...8....9.873...4.6..7.......85..97...........43..75.......3....3...145.4....2..1 | |
| ...5.1....9....8...6.......4.1..........7..9........3.8.....1.5...2..4.....36.... | |
| ......8.16..2........7.5......6...2..1....3...8.......2......7..3..8....5...4.... | |
| .476...5.8.3.....2.....9......8.5..6...1.....6.24......78...51...6....4..9...4..7 | |
| .....7.95.....1...86..2.....2..73..85......6...3..49..3.5...41724................ | |
| .4.5.....8...9..3..76.2.....146..........9..7.....36....1..4.5..6......3..71..2.. | |
| .834.........7..5...........4.1.8..........27...3.....2.6.5....5.....8........1.. | |
| ..9.....3.....9...7.....5.6..65..4.....3......28......3..75.6..6...........12.3.8 | |
| .26.39......6....19.....7.......4..9.5....2....85.....3..2..9..4....762.........4 | |
| 2.3.8....8..7...........1...6.5.7...4......3....1............82.5....6...1....... | |
| 6..3.2....1.....5..........7.26............843.........8.15........8.2........7.. | |
| 1.....9...64..1.7..7..4.......3.....3.89..5....7....2.....6.7.9.....4.1....129.3. | |
| .........9......84.623...5....6...453...1...6...9...7....1.....4.5..2....3.8....9 | |
| .2....5938..5..46.94..6...8..2.3.....6..8.73.7..2.........4.38..7....6..........5 | |
| 9.4..5...25.6..1..31......8.7...9...4..26......147....7.......2...3..8.6.4.....9. | |
| ...52.....9...3..4......7...1.....4..8..453..6...1...87.2........8....32.4..8..1. | |
| 53..2.9...24.3..5...9..........1.827...7.........981.............64....91.2.5.43. | |
| 1....786...7..8.1.8..2....9........24...1......9..5...6.8..........5.9.......93.4 | |
| ....5...11......7..6.....8......4.....9.1.3.....596.2..8..62..7..7......3.5.7.2.. | |
| .47.2....8....1....3....9.2.....5...6..81..5.....4.....7....3.4...9...1.4..27.8.. | |
| ......94.....9...53....5.7..8.4..1..463...........7.8.8..7.....7......28.5.26.... | |
| .2......6....41.....78....1......7....37.....6..412....1..74..5..8.5..7......39.. | |
| 1.....3.8.6.4..............2.3.1...........758.........7.5...6.....8.2...4....... | |
| 2....1.9..1..3.7..9..8...2.......85..6.4.........7...3.2.3...6....5.....1.9...2.5 | |
| ..7..8.....6.2.3...3......9.1..5..6.....1.....7.9....2........4.83..4...26....51. | |
| ...36....85.......9.4..8........68.........17..9..45...1.5...6.4....9..2.....3... | |
| 34.6.......7.......2..8.57......5....7..1..2....4......36.2..1.......9.......7.82 | |
| ......4.18..2........6.7......8...6..4....3...1.......6......2..5..1....7...3.... | |
| .4..5..67...1...4....2.....1..8..3........2...6...........4..5.3.....8..2........ | |
| .......4...2..4..1.7..5..9...3..7....4..6....6..1..8...2....1..85.9...6.....8...3 | |
| 8..7....4.5....6............3.97...8....43..5....2.9....6......2...6...7.71..83.2 | |
| .8...4.5....7..3............1..85...6.....2......4....3.26............417........ | |
| ....7..8...6...5...2...3.61.1...7..2..8..534.2..9.......2......58...6.3.4...1.... | |
| ......8.16..2........7.5......6...2..1....3...8.......2......7..4..8....5...3.... | |
| .2..........6....3.74.8.........3..2.8..4..1.6..5.........1.78.5....9..........4. | |
| .52..68.......7.2.......6....48..9..2..41......1.....8..61..38.....9...63..6..1.9 | |
| ....1.78.5....9..........4..2..........6....3.74.8.........3..2.8..4..1.6..5..... | |
| 1.......3.6.3..7...7...5..121.7...9...7........8.1..2....8.64....9.2..6....4..... | |
| 4...7.1....19.46.5.....1......7....2..2.3....847..6....14...8.6.2....3..6...9.... | |
| ......8.17..2........5.6......7...5..1....3...8.......5......2..3..8....6...4.... | |
| 963......1....8......2.5....4.8......1....7......3..257......3...9.2.4.7......9.. | |
| 15.3......7..4.2....4.72.....8.........9..1.8.1..8.79......38...........6....7423 | |
| ..........5724...98....947...9..3...5..9..12...3.1.9...6....25....56.....7......6 | |
| ....75....1..2.....4...3...5.....3.2...8...1.......6.....1..48.2........7........ | |
| 6.....7.3.4.8.................5.4.8.7..2.....1.3.......2.....5.....7.9......1.... | |
| ....6...4..6.3....1..4..5.77.....8.5...8.....6.8....9...2.9....4....32....97..1.. | |
| .32.....58..3.....9.428...1...4...39...6...5.....1.....2...67.8.....4....95....6. | |
| ...5.3.......6.7..5.8....1636..2.......4.1.......3...567....2.8..4.7.......2..5.. | |
| .5.3.7.4.1.........3.......5.8.3.61....8..5.9.6..1........4...6...6927....2...9.. | |
| ..5..8..18......9.......78....4.....64....9......53..2.6.........138..5....9.714. | |
| ..........72.6.1....51...82.8...13..4.........37.9..1.....238..5.4..9.........79. | |
| ...658.....4......12............96.7...3..5....2.8...3..19..8..3.6.....4....473.. | |
| .2.3.......6..8.9.83.5........2...8.7.9..5........6..4.......1...1...4.22..7..8.9 | |
| .5..9....1.....6.....3.8.....8.4...9514.......3....2..........4.8...6..77..15..6. | |
| .....2.......7...17..3...9.8..7......2.89.6...13..6....9..5.824.....891.......... | |
| 3...8.......7....51..............36...2..4....7...........6.13..452...........8.. | |
| 4.....8.5.3..........7......2.....6.....8.4......1.......6.3.7.5..2.....1.4...... | |
| 52...6.........7.13...........4..8..6......5...........418.........3..2...87..... | |
| 6.....8.3.4.7.................5.4.7.3..2.....1.6.......2.....5.....8.6......1.... | |
| 48.3............71.2.......7.5....6....2..8.............1.76...3.....4......5.... | |
| ....14....3....2...7..........9...3.6.1.............8.2.....1.4....5.6.....7.8... | |
| ......52..8.4......3...9...5.1...6..2..7........3.....6...1..........7.4.......3. | |
| 6.2.5.........3.4..........43...8....1....2........7..5..27...........81...6..... | |
| .524.........7.1..............8.2...3.....6...9.5.....1.6.3...........897........ | |
| 6.2.5.........4.3..........43...8....1....2........7..5..27...........81...6..... | |
| .923.........8.1...........1.7.4...........658.........6.5.2...4.....7.....9..... | |
| 6..3.2....5.....1..........7.26............543.........8.15........4.2........7.. | |
| .6.5.1.9.1...9..539....7....4.8...7.......5.8.817.5.3.....5.2............76..8... | |
| ..5...987.4..5...1..7......2...48....9.1.....6..2.....3..6..2.......9.7.......5.. | |
| 3.6.7...........518.........1.4.5...7.....6.....2......2.....4.....8.3.....5..... | |
| 1.....3.8.7.4..............2.3.1...........958.........5.6...7.....8.2...4....... | |
| 6..3.2....4.....1..........7.26............543.........8.15........4.2........7.. | |
| ....3..9....2....1.5.9..............1.2.8.4.6.8.5...2..75......4.1..6..3.....4.6. | |
| 45.....3....8.1....9...........5..9.2..7.....8.........1..4..........7.2...6..8.. | |
| .237....68...6.59.9.....7......4.97.3.7.96..2.........5..47.........2....8....... | |
| ..84...3....3.....9....157479...8........7..514.....2...9.6...2.5....4......9..56 | |
| .98.1....2......6.............3.2.5..84.........6.........4.8.93..5...........1.. | |
| ..247..58..............1.4.....2...9528.9.4....9...1.........3.3....75..685..2... | |
| 4.....8.5.3..........7......2.....6.....5.4......1.......6.3.7.5..2.....1.9...... | |
| .2.3......63.....58.......15....9.3....7........1....8.879..26......6.7...6..7..4 | |
| 1.....7.9.4...72..8.........7..1..6.3.......5.6..4..2.........8..53...7.7.2....46 | |
| 4.....3.....8.2......7........1...8734.......6........5...6........1.4...82...... | |
| .......71.2.8........4.3...7...6..5....2..3..9........6...7.....8....4......5.... | |
| 6..3.2....4.....8..........7.26............543.........8.15........8.2........7.. | |
| .47.8...1............6..7..6....357......5....1..6....28..4.....9.1...4.....2.69. | |
| ......8.17..2........5.6......7...5..1....3...8.......5......2..4..8....6...3.... | |
| 38.6.......9.......2..3.51......5....3..1..6....4......17.5..8.......9.......7.32 | |
| ...5...........5.697.....2...48.2...25.1...3..8..3.........4.7..13.5..9..2...31.. | |
| .2.......3.5.62..9.68...3...5..........64.8.2..47..9....3.....1.....6...17.43.... | |
| .8..4....3......1........2...5...4.69..1..8..2...........3.9....6....5.....2..... | |
| ..8.9.1...6.5...2......6....3.1.7.5.........9..4...3...5....2...7...3.8.2..7....4 | |
| 4.....5.8.3..........7......2.....6.....5.8......1.......6.3.7.5..2.....1.8...... | |
| 1.....3.8.6.4..............2.3.1...........958.........5.6...7.....8.2...4....... | |
| 1....6.8..64..........4...7....9.6...7.4..5..5...7.1...5....32.3....8...4........ | |
| 249.6...3.3....2..8.......5.....6......2......1..4.82..9.5..7....4.....1.7...3... | |
| ...8....9.873...4.6..7.......85..97...........43..75.......3....3...145.4....2..1 | |
| ...5.1....9....8...6.......4.1..........7..9........3.8.....1.5...2..4.....36.... | |
| ......8.16..2........7.5......6...2..1....3...8.......2......7..3..8....5...4.... | |
| .476...5.8.3.....2.....9......8.5..6...1.....6.24......78...51...6....4..9...4..7 | |
| .....7.95.....1...86..2.....2..73..85......6...3..49..3.5...41724................ | |
| .4.5.....8...9..3..76.2.....146..........9..7.....36....1..4.5..6......3..71..2.. | |
| .834.........7..5...........4.1.8..........27...3.....2.6.5....5.....8........1.. | |
| ..9.....3.....9...7.....5.6..65..4.....3......28......3..75.6..6...........12.3.8 | |
| .26.39......6....19.....7.......4..9.5....2....85.....3..2..9..4....762.........4 | |
| 2.3.8....8..7...........1...6.5.7...4......3....1............82.5....6...1....... | |
| 6..3.2....1.....5..........7.26............843.........8.15........8.2........7.. | |
| 1.....9...64..1.7..7..4.......3.....3.89..5....7....2.....6.7.9.....4.1....129.3. | |
| .........9......84.623...5....6...453...1...6...9...7....1.....4.5..2....3.8....9 | |
| .2....5938..5..46.94..6...8..2.3.....6..8.73.7..2.........4.38..7....6..........5 | |
| 9.4..5...25.6..1..31......8.7...9...4..26......147....7.......2...3..8.6.4.....9. | |
| ...52.....9...3..4......7...1.....4..8..453..6...1...87.2........8....32.4..8..1. | |
| 53..2.9...24.3..5...9..........1.827...7.........981.............64....91.2.5.43. | |
| 1....786...7..8.1.8..2....9........24...1......9..5...6.8..........5.9.......93.4 | |
| ....5...11......7..6.....8......4.....9.1.3.....596.2..8..62..7..7......3.5.7.2.. | |
| .47.2....8....1....3....9.2.....5...6..81..5.....4.....7....3.4...9...1.4..27.8.. | |
| ......94.....9...53....5.7..8.4..1..463...........7.8.8..7.....7......28.5.26.... | |
| .2......6....41.....78....1......7....37.....6..412....1..74..5..8.5..7......39.. | |
| 1.....3.8.6.4..............2.3.1...........758.........7.5...6.....8.2...4....... | |
| 2....1.9..1..3.7..9..8...2.......85..6.4.........7...3.2.3...6....5.....1.9...2.5 | |
| ..7..8.....6.2.3...3......9.1..5..6.....1.....7.9....2........4.83..4...26....51. | |
| ...36....85.......9.4..8........68.........17..9..45...1.5...6.4....9..2.....3... | |
| 34.6.......7.......2..8.57......5....7..1..2....4......36.2..1.......9.......7.82 | |
| ......4.18..2........6.7......8...6..4....3...1.......6......2..5..1....7...3.... | |
| .4..5..67...1...4....2.....1..8..3........2...6...........4..5.3.....8..2........ | |
| .......4...2..4..1.7..5..9...3..7....4..6....6..1..8...2....1..85.9...6.....8...3 | |
| 8..7....4.5....6............3.97...8....43..5....2.9....6......2...6...7.71..83.2 | |
| .8...4.5....7..3............1..85...6.....2......4....3.26............417........ | |
| ....7..8...6...5...2...3.61.1...7..2..8..534.2..9.......2......58...6.3.4...1.... | |
| ......8.16..2........7.5......6...2..1....3...8.......2......7..4..8....5...3.... | |
| .2..........6....3.74.8.........3..2.8..4..1.6..5.........1.78.5....9..........4. | |
| .52..68.......7.2.......6....48..9..2..41......1.....8..61..38.....9...63..6..1.9 | |
| ....1.78.5....9..........4..2..........6....3.74.8.........3..2.8..4..1.6..5..... | |
| 1.......3.6.3..7...7...5..121.7...9...7........8.1..2....8.64....9.2..6....4..... | |
| 4...7.1....19.46.5.....1......7....2..2.3....847..6....14...8.6.2....3..6...9.... | |
| ......8.17..2........5.6......7...5..1....3...8.......5......2..3..8....6...4.... | |
| 963......1....8......2.5....4.8......1....7......3..257......3...9.2.4.7......9.. | |
| 15.3......7..4.2....4.72.....8.........9..1.8.1..8.79......38...........6....7423 | |
| ..........5724...98....947...9..3...5..9..12...3.1.9...6....25....56.....7......6 | |
| ....75....1..2.....4...3...5.....3.2...8...1.......6.....1..48.2........7........ | |
| 6.....7.3.4.8.................5.4.8.7..2.....1.3.......2.....5.....7.9......1.... | |
| ....6...4..6.3....1..4..5.77.....8.5...8.....6.8....9...2.9....4....32....97..1.. | |
| .32.....58..3.....9.428...1...4...39...6...5.....1.....2...67.8.....4....95....6. | |
| ...5.3.......6.7..5.8....1636..2.......4.1.......3...567....2.8..4.7.......2..5.. | |
| .5.3.7.4.1.........3.......5.8.3.61....8..5.9.6..1........4...6...6927....2...9.. | |
| ..5..8..18......9.......78....4.....64....9......53..2.6.........138..5....9.714. | |
| ..........72.6.1....51...82.8...13..4.........37.9..1.....238..5.4..9.........79. | |
| ...658.....4......12............96.7...3..5....2.8...3..19..8..3.6.....4....473.. | |
| .2.3.......6..8.9.83.5........2...8.7.9..5........6..4.......1...1...4.22..7..8.9 | |
| .5..9....1.....6.....3.8.....8.4...9514.......3....2..........4.8...6..77..15..6. | |
| .....2.......7...17..3...9.8..7......2.89.6...13..6....9..5.824.....891.......... | |
| 3...8.......7....51..............36...2..4....7...........6.13..452...........8.. | |
| 85...24..72......9..4.........1.7..23.5...9...4...........8..7..17..........36.4. | |
| ..53.....8......2..7..1.5..4....53...1..7...6..32...8..6.5....9..4....3......97.. | |
| 12..4......5.69.1...9...5.........7.7...52.9..3......2.9.6...5.4..9..8.1..3...9.4 | |
| ...57..3.1......2.7...234......8...4..7..4...49....6.5.42...3.....7..9....18..... | |
| 7..1523........92....3.....1....47.8.......6............9...5.6.4.9.7...8....6.1. | |
| 1....7.9..3..2...8..96..5....53..9...1..8...26....4...3......1..4......7..7...3.. | |
| 1...34.8....8..5....4.6..21.18......3..1.2..6......81.52..7.9....6..9....9.64...2 | |
| ...92......68.3...19..7...623..4.1....1...7....8.3..297...8..91...5.72......64... | |
| .6.5.4.3.1...9...8.........9...5...6.4.6.2.7.7...4...5.........4...8...1.5.2.3.4. | |
| 7.....4...2..7..8...3..8.799..5..3...6..2..9...1.97..6...3..9...3..4..6...9..1.35 | |
| ....7..2.8.......6.1.2.5...9.54....8.........3....85.1...3.2.8.4.......9.7..6.... |
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