Numbers
Daily Sudoku
A traditional nine-by-nine number puzzle with daily boards and difficulty choices.
Try thisLook for a digit that has only one possible position within a box.
Play here How to play & detailsNumbers · PLAY HERE
Killer Sudoku
Combine Sudoku deductions with totals for groups of cells.
Ready when you are.
The game stays unloaded until you choose to play.
Blank screen, blocked game or small controls? Open Killer Sudoku on its official site ↗
How to play
Follow the normal row, column and box rules, and make each cage add up to its clue without repeating a digit.
A useful first move
Small cages with very low or high totals have few possible combinations.
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Numbers
Daily Sudoku X
Diagonal constraints add another layer to a familiar number grid.
Try thisUse the diagonals as extra regions when eliminating candidates.
Play here How to play & details
Numbers
Daily Wordoku
Solve a Sudoku-style puzzle using letters instead of digits.
Try thisTreat the letters as distinct symbols; you do not need to make words.
Play here How to play & details