Developer Zhengxi Zhang(heyzxz)'s Website.
Unlimited free number puzzles and number games using a combination lock.Test your math and logic skills by solving the clues to open the combination lock. Includes world Hi Score charts. Free number puzzles have never been so much fun.
Sandspiel is a falling sand game that provides a relaxing and creative place to play with elements like sand, water, plant, and fire. Enjoy on your phone, tablet or computer, and share your creations with your friends!
Play, Print & Share Free Sudoku Online puzzles
Play Ultimate tic-tac-toe online with friends or alone against a bot. We've got notifications, facebook integration and other stuff, so that's nice.
在AI随机生成的地图中可以让你暂时脱离生活,享受沿途风景!
Play Doodle Road, a creative 2D casual game where you draw paths to guide a car through exciting levels. Test your problem-solving skills now!