Cagedoku

Play offline—no connection required.
Cagedoku blends Sudoku’s clarity with arithmetic logic. Fill each row and column with non-repeating numbers, and in every cage reach the target using the shown operation (+, −, ×, ÷). One elegant solution—pure logic.

Features
• Levels: Easy to Hard progress at your pace.
• Smart Hints: Get nudges without giving away the solution.
• Pencil Notes: Mark candidates confidently.
• Undo / Redo: Explore and learn safely.
• Timer & Stats: Track times and improvement.

Fair & Focused
No ads. No subscriptions. No paywalls.
Designed for focus and learning—great for students and puzzle lovers alike.

How to Play
• Numbers don’t repeat in any row or column.
• In each cage, use the indicated operation to reach the target.
• Use logic (and notes) to find the unique solution.

Questions or feedback? support@cagedoku.app