Colorful Flash-based 4x4, 6x6 and 9x9 Sudoku games. Includes easy www. casinoonlinespielenechtgeld.review Each Sudoku puzzle has a unique solution that can. Each puzzle consists of a 9x9 grid containing numbers in various squares. Your task is to fill all the blank squares so that the numbers 1 to 9 appear once in. Jigsaw Sudokus (also known as Irregular, Nonomino, or Geometric Sudoku) are very similar to regular Sudoku puzzles, but instead of 3x3 blocks, they are Challenging Jigsaw Sudoku · Super-Tough Jigsaw Sudoku · Tough.