Best HTML sudoku game onlineMutiple game modes and grid sizes for beginner to expertComplete Sudoku tutorial and Sudoku user guide Play Sudoku Challenge 2 online at friv3000.com. You can play it in fullscreen to have fun with it. Sudoku Challenge 2 is a great Friv 3000 game to play with no cost.

Use Left Mouse button to Play

puzzle, math, mathematic, brain, thinking, sudoku..