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Harris AIAlways online
Built from scratch, no game engines, just pure logic. Step up to the board and try to win.
Face the unbeatable Harris AI in classic Tic Tac Toe. Can you survive — let alone win?
Play a full chess match against the Harris AI engine with alpha-beta pruning at depth 3.
Guess the hidden word in 6 tries. Unlimited play in English & Indonesian (5-8 letters).
The classic block-stacking puzzle game. Clear lines to score points and survive.
Race against the clock! Type in English, Indonesian, or code snippets. Measure your WPM in 30 seconds.
Fix code bugs and guess outputs across Easy, Medium, Hard, and Very Hard questions. One wrong answer = Game Over!
Eat apples to grow longer, but do not hit the walls or yourself! Classic retro fun.
Flip cards to find matching pairs. Train your brain and complete the board as fast as you can.
Smash bricks with a bouncing ball. Survive as long as you can and beat your high score.
Slide tiles on the grid to combine them. Can you reach the legendary 2048 tile?