Sudoku 2Go Free

Sudoku 2Go with 10'000 puzzles, 10 different variants, 5 levels of difficulty and a world-class hint engine. All the Sudoku you'll ever need! In addition to the standard Sudoku puzzles it offers these Sudoku variants: • X-Sudoku • Hyper-Sudoku • Percent-Sudoku • Color-Sudoku • Squiggly Sudoku (a.k.a. Jigsaw Sudoku) • and combinations thereof (e.g. Sudoku-X with jigsaw regions) Features: • 10 different game variations • 5 levels of difficulty per game variation • 200 puzzles per game variation and difficulty level • Puzzle timer • Auto-save • Statistics • Cell highlighting • Undo/redo Permissions: • Storage: this permission is used to store/retrieve the Sudoku puzzles in play • Network Communication: this permission is used by ad networks to retrieve ads • Billing: this permission is needed to offer the possibility for to remove ads using an in-app purchase Hint Engine: • Full House • Hidden Single • Hidden Subset (Pair, Triple + Quad) • Naked Single • Naked Subset (Pair, Triple + Quad) • Locked Candidates (Pointing + Claiming) • X-Wing (Regular, Finned + Sashimi) • Swordfish (Regular, Finned + Sashimi) • Jellyfish (Regular, Finned + Sashimi) • XY-, XYZ-, WXYZ-, VWXYZ-, UVWXYZ-, TUVWXYZ-, STUVWXYZ-, RSTUVWXYZ-Wing • W-Wing • Almost Locked Candidates (Pair, Triple + Quad) • Avoidable Rectangle (type 1 + 2) • Hidden Unique Rectangle • Uniqueness Test (type 1, 2, 3, 4 + 5) • BUG+1, BUG+2, BUG+3 and BUG+4 • Aligned Pair + Triple Exclusion • Sue de Coq • ALS-XZ, ALS-XY-Wing • Remote Pairs • Bidirectional Cycles • Forcing X-Chains • Forcing XY-Chains • Nishio Forcing Chains • Double Forcing Chains • Contradiction Forcing Chains • Region Forcing Chains • Cell Forcing Chains