Yajilin: Logic Puzzle

Contains adsIn-app purchases
Content rating
Everyone
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Downloads
Content rating
Everyone
In-Game Purchases
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About this game

Yajilin is a Japanese logic puzzle from Nikoli: draw a single closed loop through a grid while placing black cells that satisfy the arrow clues.

HOW TO PLAY
Each numbered arrow tells you how many black cells lie along its ray. Black cells can never touch each other, not even diagonally. Every remaining cell must be part of one single loop that never crosses or branches. When the black cells satisfy every clue and the loop connects every open cell exactly once, the puzzle is solved.

FEATURES
- Endless mode with a steady Easy, Medium and Hard rhythm, so puzzles never run out.
- A daily puzzle with a monthly calendar, so you can see your streak at a glance.
- A short, guided tutorial that shows exactly where to tap for every kind of clue.
- Hints that never mislead: they first clear anything you got wrong, then reveal a proven part of the answer.
- Undo, reset, and a clean interface with no clutter.

Yajilin rewards careful reading over speed. There is no timer and no pressure, just one puzzle at a time.
Draw one loop. Arrows count the black cells. Calm logic, no timer.
Updated on
Aug 25, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Financial info and Device or other IDs
  • This app may collect these data types
    Financial info and Device or other IDs
  • Data is encrypted in transit
  • Data can’t be deleted

What’s new

First release.

Yajilin, the Japanese loop logic puzzle from Nikoli. Endless mode with Easy, Medium and Hard puzzles, a daily puzzle with a monthly calendar, a guided tutorial, and hints that never mislead.
Content rating
Everyone
In-Game Purchases
Learn more

App support

About the developer
SERDAR SAHIN
info@tamkadroapp.com
Cirpici Mah. Yesilyol G Sk. No:40 Zeytinburnu 34025 Istanbul (Europe)/İstanbul Türkiye
+90 546 737 08 08