KOALA
loading the neural engine…
tap any intersection to place a stone
KOALA
plays in your browser
Substrate
🎲 Random board
Opponent
Neural engine (champion)
Human (hot-seat)
Your colour
Black (move first)
White (engine opens)
Engine strength
Fast
Normal
Strong
⌖ Analyze position
Pass
Undo
New game
🔗 Copy game link
⌖ +analysis
⬇ Record
⬇ SGF
⬆ Load
Auto-analyze each move
Stone sound
☀ Light mode
—
move 0
Score
—
Win B
—
Win-rate · Black
Engine performance
engine: JS
⚡ In-browser
WebAssembly engine
— ~10× the search of the old JS engine at the same wait. The
native macOS build
is another ~4× on top.
open-source on GitHub
how it works
🧊 3D board