Order of Mind, Grace of Living

Cheondoku.

calm

A leisurely journey along Zen, Sun and Moon.

6×6 and 9×9 Zen are free — stress-free puzzles from first-timer to beginner

Free download 6×6 + Zen 1,000 free

Key features

6×6 warm-up grid (free) Even first-timers can start with a light heart.
Three 9×9 paths · 1,000 puzzles each The 1,000 puzzles in Zen are free to play. The 2,000 in Sun and Moon open together with a single purchase.
Difficulty anyone can enjoy, calm and stress-free An easygoing, unhurried journey from first-timer to beginner.

Three 9×9 paths

Zen Stillness Before sleep, in a meditative hour. 1,000 free
Sun Vitality The first puzzle of the morning, at a café. Opens with the unlock
Moon Calm A quiet night, in the sleepless hours. Opens with the unlock

In-app purchase

Unlock everything — 2,000 Sun & Moon puzzles + all ads removed ₩4,900

This is the only thing for sale. One-time purchase · not a subscription · restores on a new device.

Price varies by region — check the App Store.