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Speedcube - A simple and elegant Rubik's cube solve timer
63 - 63 is a race against the world.
Perdoo - OKR methodology, software and coaching
Kurit - A simple puzzle-board game
PH Builds a Puzzle - A realtime, collaborative jigsaw puzzle.
Rubek - Rubek is a Single-player and Puzzle video game that is brought to you by Xigma Games.