Sudoku Coach

Sudoku Coach teaches you how to solve the most difficult sudoku puzzles using more than 40 strategies.

You can submit your own puzzle or select one from those available with the application.

You can solve the puzzle yourself or you request Sudoku Coach to solve it step by step, with graphics and text explanations about each applied strategy.

Available strategies :
- SINGLES
- NAKED PAIRS
- NAKED TRIPLES
- HIDDEN PAIRS
- HIDDEN TRIPLES
- NAKED QUADS
- HIDDEN QUADS
- POINTING PAIR
- POINTING TRIPLE
- BOX REDUCTION
- X-WING
- FINNED X-WING
- SASHIMI FINNED X-WING
- SIMPLE COLOURING
- Y-WING
- SWORDFISH
- FINNED SWORDFISH
- SASHIMI FINNED SWORDFISH
- FRANKEN SWORDFISH
- MUTANT SWORDFISH
- FINNED MUTANT SWORDFISH
- SASHIMI FINNED MUTANT SWORDFISH
- XYZ-WING
- X-CYCLE
- BI-VALUE UNIVERSAL GRAVE
- XY-CHAIN
- 3D MEDUSA
- JELLYFISH
- UNIQUE RECTANGLE
- HIDDEN UNIQUE RECTANGLE
- WXYZ-WING
- SUBSET EXCLUSION
- EMPTY RECTANGLE
- ALTERNATING INFERENCE CHAIN
- DIGIT FORCING CHAIN
- NISHIO FORCING CHAIN
- CELL FORCING CHAIN
- UNIT FORCING CHAIN
- ALMOST LOCKED SET
- DEATH BLOSSOM
- PATTERN OVERLAY
- BOWMAN BINGO