To solve your puzzle, enter the initial values from your puzzle into the grid below. Then, click and hold down "Solve." Puzzle solver developed by Mark Huckvale at University College London.

Solving puzzles daily is a fun and easy way to boost your brain health. Not only does it keep your mind sharp, but it also ...

The version included in the News app provides puzzles in three difficulty levels and also keeps track of how often you manage to solve them. Sudoku appears alongside the Quartiles, Crossword ...