Chess Sudoku: Asterisk, Kropki

Chess Sudoku: Asterisk, Kropki – Classic Logic Meets Variant Challenges Explore a wide range of Sudoku puzzles on Android! Whether you’re a Sudoku veteran or a curious puzzle solver, this app offers hundreds of classic and variant Sudoku puzzles. Play Chess Sudoku, King Sudoku, Queen Sudoku, Knight Sudoku, Asterisk Sudoku, Kropki Sudoku, and more—each puzzle brings a unique logic challenge. CHESS SUDOKU – Logic Meets the Chessboard Sudoku puzzles inspired by chess piece movements introduce new rules: • King Sudoku – Numbers cannot repeat in any cell a King can attack. • Queen Sudoku – Each number must not appear along a Queen’s path. • Knight Sudoku – Avoid placing duplicate numbers in Knight-move positions. Chess Sudoku combines logic, pattern recognition, and strategic thinking, offering a fresh challenge for chess enthusiasts and Sudoku fans alike. EXTRA REGION SUDOKU – Beyond the Classic Grid Traditional 9x9 Sudoku receives exciting twists with overlapping regions and hidden structures: • Asterisk Sudoku – A cross-shaped region overlays the grid. All 9 asterisk-marked cells contain digits 1–9 exactly once. • Center-Dot Sudoku – Central cells in each 3x3 box form a new region with no repeated numbers. • Girandola Sudoku –Spiral or pinwheel-shaped regions stretch across the grid, creating dynamic logic challenges. These variants are ideal for players looking for puzzles beyond classic Sudoku. KROPKI SUDOKU – Logic and Math Combined Explore numeric relationships in Kropki Sudoku, where dots between cells indicate special conditions: • Black Dot – Adjacent numbers are in a 1:2 ratio (e.g., 2 and 4). • White Dot – Adjacent numbers differ by 1 (e.g., 5 and 6). • No Dot – No specific relationship applies. Kropki Sudoku blends logic and arithmetic, offering a satisfying challenge for number-focused solvers. FEATURES • Hundreds of handcrafted puzzles across all variants • Clean, minimalist interface with dark and light themes • Play offline anytime, anywhere • Built-in notes, hints, and undo/redo support • Step-by-step tutorials for every Sudoku type • Track your progress and unlock increasing difficulty levels • Daily challenges and regular puzzle updates COMING SOON We are adding new Sudoku variants and features, including: • Thermo Sudoku • Diagonal Sudoku • Arrow Sudoku • XV Sudoku • Hybrid rule combinations and more OPTIMIZED FOR SUDOKU FANS Whether you enjoy Chess Sudoku, King Sudoku, Queen Sudoku, Knight Sudoku, Asterisk Sudoku, Kropki Sudoku, or classic Sudoku, this app offers a complete Sudoku experience on Android. Suitable for casual solvers and puzzle enthusiasts alike. Challenge your mind with a variety of logic puzzles—from chess-inspired movements to hidden regions and mathematical patterns.