Solve these challenging five-grid Sudoku puzzles online.
Solve these really challenging seven-grid Sudoku puzzles online. Unique to DKM.
Solve the same puzzle as others simultaneously and score as many points as possible.
A new challenge every five minutes.
Great Sudoku variant where cells grouped in "cages" and you are given the total of
Need an extra challenge? Start with very few given numbers but
introduces frame numbers to help solve.
Same rules as Sudoku but 16 rows, columns and blocks.
Great Sudoku variation where the grid is in the shape of a honeycomb.
Really challenging but all the hint, clue and solve options available.
Unique derivative of Sudoku where you need to place given words into a grid.
Challenge computer opponents to Sudoku! It's exciting, it's fun.
Watch the pros solve puzzles - replay winning games from Sudoku Points.