Yenadoku

Stage-based difficulty

Puzzles are organized into Easy, Normal, Hard, and Expert stages for easy browsing.

Large text and wide touch targets

Designed with a screen density that reduces input mistakes and keeps the focus on the puzzle.

Continue and auto-save

The current puzzle, records, and settings are saved locally so you can pick up where you left off.

Ad integration structure

Banner, interstitial, and rewarded ad units are part of the app structure, with production values injected at release.