The Wayback Machine - https://web.archive.org/web/20120724150820/http://pitoko.net/tdgravity/

TDGravity

Program was self-learned to play Connect Four game, by playing itself a lot of games. Moves are performed by a shallow tree search with neural network in nodes.
Standard size of the board is 7x6, but it's possible to try bigger ones - up to 10x7.

There is also TDGravityMobile for mobile phones.

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