Welcome to our free impossible sudoku games. Fill in each square with a number, making sure no number repeats in each column or row. Check back every Sunday for a new puzzle or explore ones we ...

You can now play a range of puzzles on our site, from sudoku to crosswords, every weekday. The puzzles will update every weekday at midnight so make sure you bookmark the links to play.

In this puzzle’s case, “a complete set” is 10, an extravagant amount for a Sunday grid. This bounty helps the solve hustle along once you know what’s up, but Mr. Ezersky has never given his audience a ...

At its core, Sudoku is a logic-based puzzle that challenges you to fill a 9×9 grid with numbers in such a way that each column, row, and 3×3 subgrid contains all the digits from 1 to 9, without ...