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@@ -73,7 +73,7 @@ A selection of major game studios, publishers, etc. using GitHub:
 ## Boardgame
 
 * [3D Hartwing Chess Set](https://github.com/juliangarnier/3D-Hartwig-chess-set) - 3D chess game done in HTML/CSS/JS. [Play it now!](http://codepen.io/juliangarnier/full/BsIih)
-* [c4](https://github.com/kenrick95/c4) - Connect Four game, with AI, in HTML/CSS/JS. [Play it now!](https://kenrick95.github.io/c4/demo/)
+* [c4](https://github.com/kenrick95/c4) - Connect Four game, with AI, in HTML/CSS/JS. [Play it now!](https://kenrick95.github.io/c4/)
 * [Desperate Gods](https://github.com/David20321/FTJ) - Free online board game that was designed to be played just like a board game in real-life: no rules are enforced by the computer. [Play it now!](http://www.wolfire.com/desperate-gods)
 * [Green Mahjong](https://github.com/danbeck/green-mahjong) - Solitaire mahjong game done in HTML/CSS/JS.
 * [Kriegspiel](https://github.com/binarymax/kriegspiel) - The game of imperfect information, the Kriegspiel chess variant.