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.
Killer Sudoku New
Great Sudoku variant where cells grouped in "cages" and you are given the total of
Frame Sudoku New
Need an extra challenge? Start with very few given numbers but
introduces frame numbers to help solve.
Solve the same puzzle with up to four others simultaneously. First to complete the puzzle wins.
You can observe how the other players are doing.
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.
against human opponents.
Watch the pros solve puzzles - replay winning games from Sudoku Points.