Crazy Stone

Crazy Stone is a program that plays the game of Go (Weiqi, Baduk), by Rémi Coulom.

Commercial Versions

Crazy Stone

Crazy Stone is distributed commercially by Unbalance Corporation. It is available for various platforms and languages, as indicated in this table:

EnglishJapaneseKoreanS. ChineseT. Chinese
Windows Crazy Stone 2013 最強の囲碁 ~名人への道~
最強の囲碁 新・高速思考版
iPhone / iPod Champion Go
Entry Edition (Free!)
최강바둑 100万人的围棋 100萬人的圍棋
iPad Champion Go HD 最強の囲碁 HD 최강바둑 HD
Android Champion Go 最強の囲碁 최강바둑

If you have any problem buying or using Crazy Stone, please contact Unbalance, not me.



The development of Crazy Stone was carried out using the Grid'5000 experimental testbed, an initiative from the French Ministry of Research through the ACI GRID incentive action, INRIA, CNRS and RENATER and other contributing partners (see

The development of Crazy Stone also used computational power provided by the COCOA/FEDER project.