Baekdoku
lightEndless puzzles, unfolding 100 at a time
From easy to intermediate — a journey of real practice.
Order of Mind, Grace of Living
The Way of Doku.
A hundred quiet breaths,
a thousand calm steps,
ten thousand deep practices —
in time, a way of being.
Cheondoku
calmA leisurely journey along Zen, Sun and Moon.
6×6 and 9×9 Zen are free — stress-free puzzles from first-timer to beginner
Mandoku
mastery11 levels from beginner to 万 — 10,000 puzzles.
And it does not end there: generate your own and print them as an A4 gamebook.