Sudoku 81 represents the ultimate sudoku suite, including all the games from size 81 down to the classic 9.
Play Sudoku in an innovative and exciting way in 3D
Beat the clock and solve one designated field to advance to the next level.
81 x 81, a total of 6,561 fields, can you solve this colossal sudoku?
64 x 64 and a total of 4096 fields to match, can you make it?
49 x 49 and a total of 2401 fields to match, can you make it?
36 x 36 and a total of 1296 fields to match, can you make it?
25 x 25 and a total of 625 fields to match, can you make it?
16 x 16 and a total of 256 fields to match, can you make it?
9 x 9 and a total of 81 fields to match, can you make it?