Cagedoku

Play offline. No ads or subscriptions. Levels (Easy to Hard), smart hints, undo/redo, and a built-in timer with stats.

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? info@cagedoku.com