Nim-style puzzle games offer a minimalist yet intensely strategic experience for casual gamers and puzzle enthusiasts alike. In this 3D turn-based digital adaptation, players go head-to-head against an AI opponent in a race of mathematical logic and spatial awareness. The game places a set of colored block towers on a floating platform, challenging players to dismantle the stacks under a strict timer.
The core gameplay centers on simple rules with deep tactical possibilities. On each turn, you select a single colored stack—such as purple, green, red, or yellow—and remove a chosen number of blocks from it. The match alternates continuously between the player and the bot, creating a high-stakes duel where every single block removal counts. With only ten seconds on the clock for each move, quick decision-making is essential to avoid forfeiting your turn.
Winning this block-stacking challenge relies on understanding classic Nim theory. The player who successfully controls the remaining combination of block counts can force their opponent into a losing position. By carefully balancing the number of blocks across all active towers, you can ensure that the AI is left with no advantageous moves. Whether played under standard rules where taking the final block secures victory, or misère rules where the last block means defeat, mastering the math behind the towers is the key to achieving a high score.
Start playing the game by clicking the image below:

