Sudoku Coach2.6.21 - Google Play

Sudoku Coach teaches you how to solve the most difficult sudoku puzzles using more than 54 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
- FRANKEN X-WING
- FINNED MUTANT X-WING
- SKYSCRAPER
- SIMPLE COLOURING
- Y-WING
- W-WING
- SWORDFISH
- FINNED SWORDFISH
- SASHIMI FINNED SWORDFISH
- FRANKEN SWORDFISH
- MUTANT SWORDFISH
- FINNED MUTANT SWORDFISH
- SASHIMI FINNED MUTANT SWORDFISH
- SUE DE COQ
- XYZ-WING
- X-CYCLE
- BI-VALUE UNIVERSAL GRAVE
- XY-CHAIN
- 3D MEDUSA
- JELLYFISH
- FINNED JELLYFISH
- SASHIMI FINNED JELLYFISH
- AVOIDABLE RECTANGLE
- UNIQUE RECTANGLE
- EXTENDED UNIQUE RECTANGLE
- HIDDEN UNIQUE RECTANGLE
- WXYZ-WING
- FIREWORK
- SUBSET EXCLUSION
- EMPTY RECTANGLE
- SUE DE COQ EXTENDED
- SK LOOP
- SK LOOP VARIANTS
- EXOCET
- ALMOST LOCKED SET
- PATTERN OVERLAY
- ALTERNATING INFERENCE CHAIN
- DIGIT FORCING CHAINS
- NISHIO FORCING CHAINS
- CELL FORCING CHAINS
- UNIT FORCING CHAINS
- ALMOST LOCKED SET FORCING CHAINS
- DEATH BLOSSOM
- BOWMAN BINGO