Free
About
Sudoku has gone colossal.
In SUDOKAIJU, every solved row, column, and 3×3 block powers a direct hit against Goromoth. Complete the full grid to unleash the Sudoku Nova and save the city.
FEATURES
• Easy, Medium, and Hard difficulty modes
• Fresh, uniquely solvable Sudoku puzzles
• Kaiju battles driven by your puzzle progress
• Score multipliers for greater challenges
• Original neon monster art, music, and sound effects
• Works offline
No ads. No accounts. No in-app purchases. Just Sudoku with giant-monster impact.
Solve. Strike. Save the city.
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What's New in SUDOKAIJU
1.0.1
September 15, 2026
New in SUDOKAIJU 1.0.1: • Stop an active game with a clear confirmation dialog. • Reset the current puzzle to its initial state with confirmation. • Refined in-game controls and accessibility labels. • Bug fixes and performance improvements.
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