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thebinarypenguin/sudoku-board.html

Created May 28, 2016 15:57
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A sample Sudoku board in HTML and CSS
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sudoku-board.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>HTML Sudoku Board</title>
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" rel="stylesheet">
<style type="text/css">
html, body {
background-color: #FAFAFA
}
table {
border: 2px solid #000000;
}
td {
border: 1px solid #000000;
text-align: center;
vertical-align: middle;
}
input {
color: #000000;
padding: 0;
border: 0;
text-align: center;
width: 48px;
height: 48px;
font-size: 24px;
background-color: #FFFFFF;
outline: none;
}
input:disabled {
background-color: #EEEEEE;
}
#cell-0, #cell-1, #cell-2 { border-top: 2px solid #000000; }
#cell-2, #cell-11, #cell-20 { border-right: 2px solid #000000; }
#cell-18, #cell-19, #cell-20 { border-bottom: 2px solid #000000; }
#cell-0, #cell-9, #cell-18 { border-left: 2px solid #000000; }
#cell-3, #cell-4, #cell-5 { border-top: 2px solid #000000; }
#cell-5, #cell-14, #cell-23 { border-right: 2px solid #000000; }
#cell-21, #cell-22, #cell-23 { border-bottom: 2px solid #000000; }
#cell-3, #cell-12, #cell-21 { border-left: 2px solid #000000; }
#cell-6, #cell-7, #cell-8 { border-top: 2px solid #000000; }
#cell-8, #cell-17, #cell-26 { border-right: 2px solid #000000; }
#cell-24, #cell-25, #cell-26 { border-bottom: 2px solid #000000; }
#cell-6, #cell-15, #cell-24 { border-left: 2px solid #000000; }
#cell-27, #cell-28, #cell-29 { border-top: 2px solid #000000; }
#cell-29, #cell-38, #cell-47 { border-right: 2px solid #000000; }
#cell-45, #cell-46, #cell-47 { border-bottom: 2px solid #000000; }
#cell-27, #cell-36, #cell-45 { border-left: 2px solid #000000; }
#cell-30, #cell-31, #cell-32 { border-top: 2px solid #000000; }
#cell-32, #cell-41, #cell-50 { border-right: 2px solid #000000; }
#cell-48, #cell-49, #cell-50 { border-bottom: 2px solid #000000; }
#cell-30, #cell-39, #cell-48 { border-left: 2px solid #000000; }
#cell-33, #cell-34, #cell-35 { border-top: 2px solid #000000; }
#cell-35, #cell-44, #cell-53 { border-right: 2px solid #000000; }
#cell-51, #cell-52, #cell-53 { border-bottom: 2px solid #000000; }
#cell-33, #cell-42, #cell-51 { border-left: 2px solid #000000; }
#cell-54, #cell-55, #cell-56 { border-top: 2px solid #000000; }
#cell-56, #cell-65, #cell-74 { border-right: 2px solid #000000; }
#cell-72, #cell-73, #cell-74 { border-bottom: 2px solid #000000; }
#cell-54, #cell-63, #cell-72 { border-left: 2px solid #000000; }
#cell-57, #cell-58, #cell-59 { border-top: 2px solid #000000; }
#cell-59, #cell-68, #cell-77 { border-right: 2px solid #000000; }
#cell-75, #cell-76, #cell-77 { border-bottom: 2px solid #000000; }
#cell-57, #cell-66, #cell-75 { border-left: 2px solid #000000; }
#cell-60, #cell-61, #cell-62 { border-top: 2px solid #000000; }
#cell-62, #cell-71, #cell-80 { border-right: 2px solid #000000; }
#cell-78, #cell-79, #cell-80 { border-bottom: 2px solid #000000; }
#cell-60, #cell-69, #cell-78 { border-left: 2px solid #000000; }
</style>
</head>
<body>
<div class="container">
<h1>HTML Sudoku Board</h1>
<table id="grid">
<tr>
<td><input id="cell-0" type="text" value="5" disabled></td>
<td><input id="cell-1" type="text" value="3" disabled></td>
<td><input id="cell-2" type="text"></td>
<td><input id="cell-3" type="text"></td>
<td><input id="cell-4" type="text" value="7" disabled></td>
<td><input id="cell-5" type="text"></td>
<td><input id="cell-6" type="text"></td>
<td><input id="cell-7" type="text"></td>
<td><input id="cell-8" type="text"></td>
</tr>
<tr>
<td><input id="cell-9" type="text" value="6" disabled></td>
<td><input id="cell-10" type="text"></td>
<td><input id="cell-11" type="text"></td>
<td><input id="cell-12" type="text" value="1" disabled></td>
<td><input id="cell-13" type="text" value="9" disabled></td>
<td><input id="cell-14" type="text" value="5" disabled></td>
<td><input id="cell-15" type="text"></td>
<td><input id="cell-16" type="text"></td>
<td><input id="cell-17" type="text"></td>
</tr>
<tr>
<td><input id="cell-18" type="text"></td>
<td><input id="cell-19" type="text" value="9" disabled></td>
<td><input id="cell-20" type="text" value="8" disabled></td>
<td><input id="cell-21" type="text"></td>
<td><input id="cell-22" type="text"></td>
<td><input id="cell-23" type="text"></td>
<td><input id="cell-24" type="text"></td>
<td><input id="cell-25" type="text" value="6" disabled></td>
<td><input id="cell-26" type="text"></td>
</tr>
<tr>
<td><input id="cell-27" type="text" value="8" disabled></td>
<td><input id="cell-28" type="text"></td>
<td><input id="cell-29" type="text"></td>
<td><input id="cell-30" type="text"></td>
<td><input id="cell-31" type="text" value="6" disabled></td>
<td><input id="cell-32" type="text"></td>
<td><input id="cell-33" type="text"></td>
<td><input id="cell-34" type="text"></td>
<td><input id="cell-35" type="text" value="3" disabled></td>
</tr>
<tr>
<td><input id="cell-36" type="text" value="4" disabled></td>
<td><input id="cell-37" type="text"></td>
<td><input id="cell-38" type="text"></td>
<td><input id="cell-39" type="text" value="8" disabled></td>
<td><input id="cell-40" type="text"></td>
<td><input id="cell-41" type="text" value="3" disabled></td>
<td><input id="cell-42" type="text"></td>
<td><input id="cell-43" type="text"></td>
<td><input id="cell-44" type="text" value="1" disabled></td>
</tr>
<tr>
<td><input id="cell-45" type="text" value="7" disabled></td>
<td><input id="cell-46" type="text"></td>
<td><input id="cell-47" type="text"></td>
<td><input id="cell-48" type="text"></td>
<td><input id="cell-49" type="text" value="2" disabled></td>
<td><input id="cell-50" type="text"></td>
<td><input id="cell-51" type="text"></td>
<td><input id="cell-52" type="text"></td>
<td><input id="cell-53" type="text" value="6" disabled></td>
</tr>
<tr>
<td><input id="cell-54" type="text"></td>
<td><input id="cell-55" type="text" value="6" disabled></td>
<td><input id="cell-56" type="text"></td>
<td><input id="cell-57" type="text"></td>
<td><input id="cell-58" type="text"></td>
<td><input id="cell-59" type="text"></td>
<td><input id="cell-60" type="text" value="2" disabled></td>
<td><input id="cell-61" type="text" value="8" disabled></td>
<td><input id="cell-62" type="text"></td>
</tr>
<tr>
<td><input id="cell-63" type="text"></td>
<td><input id="cell-64" type="text"></td>
<td><input id="cell-65" type="text"></td>
<td><input id="cell-66" type="text" value="4" disabled></td>
<td><input id="cell-67" type="text" value="1" disabled></td>
<td><input id="cell-68" type="text" value="9" disabled></td>
<td><input id="cell-69" type="text"></td>
<td><input id="cell-70" type="text"></td>
<td><input id="cell-71" type="text" value="5" disabled></td>
</tr>
<tr>
<td><input id="cell-72" type="text"></td>
<td><input id="cell-73" type="text"></td>
<td><input id="cell-74" type="text"></td>
<td><input id="cell-75" type="text"></td>
<td><input id="cell-76" type="text" value="8" disabled></td>
<td><input id="cell-77" type="text"></td>
<td><input id="cell-78" type="text"></td>
<td><input id="cell-79" type="text" value="7" disabled></td>
<td><input id="cell-80" type="text" value="9" disabled></td>
</tr>
</table>
</div>
</body>
</html>
@zyryc
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zyryc commented Aug 15, 2019

Thats nice. I had a similar idea

@AlexandraWa
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Can anybody tell me how it would be possible to save the input numbers that people entered?

@Lamey1337
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Nice and simple to understand. Thanks.

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