CKSTEM Reversi Arena
Let's Bloom Arcade
📖
⚙️
Reversi
Arena
Learn the game where the math
is
the strategy.
🎓
Academy
Discovery-first lessons: corners, mobility, parity… solve puzzles and master each idea.
🤖
Play a Bot
Climb the ladder from Greedy Gus to The Closer (the strongest engine). 6×6 · 8×8 · 10×10.
👥
Pass & Play
Two players, one device. Take turns and watch the board flip.
🏫
Host an Arena
Run a live class tournament on the big screen. Students join on any device and climb a live ladder.
🎮
Join a Game
Got a 4-letter code from your teacher? Jump into a live match.
📖 New to Reversi? How to play
← Home
← Lessons
Lesson:
—
Dark
2
Light
2
💡 Hint
↦ Skip
📓 Dojo
▶ Next puzzle
← Home
Board:
6×6
8×8
10×10
Opponent:
You play:
Dark (first)
Light
New game
📜 The Theorem
—
Dark
2
Light
2
discs over the game —
Dark
vs
Light
← Home
Board:
6×6
8×8
10×10
New game
Pass & Play
Dark
2
Light
2
