Koydo Games
Choose from learning games, arcade challenges, and multiplayer worlds that turn math, science, language, creativity, and problem-solving into active play. Your selected experience is getting ready now.
Think deep. Play sharp. Checkmate.
- 013 difficulty levels (Beginner to Master)
- 02Legal move hints
- 03Algebraic notation log
- 04Checkmate achievements
- 05Daily chess puzzle
Free to start. Unlock it all.
Free
Beginner difficulty — unlimited games, legal move hints, and the full algebraic notation log. No account required.
Premium
Intermediate and Master difficulties, the daily chess puzzle, and checkmate achievement tracking.
- Beginner mode
- Free
- AI difficulty levels
- 3
- Chess puzzle
- Daily
- Age rating
- 6+