== Features ==

* 50+ decks of tsumego
A lot of decks separated by topics, authors and levels. Worth to try them all!

* 10000+ tsumego
​Almost endless content to study and solve.

* No "click-through" conception
You should solve tasks by paper and pen, not by clicking the board. It improves your ability to read problems in real game.

* Dark mode
It changes the theme to the Dark mode. Better to use in dark places and rooms.