Samurai Sudoku
Interlocked grids for long-form solving sessions and serious concentration.
03SudokuIQ
The polished SudokuIQ game with coach tools, boosts, themes, and device transfer.
Open gameCage sums and deeper arithmetic logic for players who want the next climb.
Open gameInterlocked grids for long-form solving sessions and serious concentration.
03Cross-sum logic with a clean puzzle-paper feel and number-combination training.
04Picture logic puzzles built around rows, columns, and satisfying reveals.
05Bridge islands with elegant constraint logic and calm board reading.
06Draw one perfect loop using local clues and global pattern thinking.
07Android app
Install SudokuIQ for offline play, native mobile controls, coach tools, and boosts.
Independent puzzle app
SudokuIQ is operated by Chamara S. Kodikara. The web version is being developed to match the Android experience with clean play, coach tools, cross-device continuation, and responsible ad-supported features.