Guess_the_number_solution.js

var abi = [{"constant":false,"inputs":[{"name":"n","type":"uint8"}],"name":"guess","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":true,"inputs":[],"name":"isComplete","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[],"payable":true,"stateMutability":"payable","type":"constructor"}];
var contract = web3.eth.contract(abi);
var contractInstance = contract.at('0xeD108ab8e7436fAa61b55591262abE1FD2C2E4Cb');
contractInstance.guess(42, {value: 1000000000000000000}, function(err, res) { });