validate_sodoku.js

// http://www.codewars.com/kata/540afbe2dc9f615d5e000425/train/javascript
var Sudoku = function(data) 
{
  //   Private methods
  // -------------------------

  var n = data.length;
  var rows = data;
  var collumns = calcCollumns(data);
  var blocks = calcBlocks(data);

  var groups = rows.concat(collumns).concat(blocks);
  
  console.log(groups);
  
  // array containing all items of a group
  var validateGroup = function(group) {
    group.sort();
    return group.length === n && group[0] === 1 && group[n - 1] === n
  }
  
  var collumns = function(data) 

  //   Public methods
  // -------------------------
  return {
    isValid: function() {
      return groups.every(validateGroup);
    }
  };
};