Grid Master: Strategy Suite
Think Tic-Tac-Toe is solved? Try beating perfect AI. Three classic strategy games rebuilt with unbeatable Minimax intelligence, deep XP progression, and the punishing Grandmaster Challenge.


15×15 Gomoku — deep strategic gameplay

Rewarding XP and skill-based progression
Can You Beat Perfection?
A premium offline experience focused purely on mastery and strategy.
Master 3 Strategy Games
Play Classic Tic-Tac-Toe, Gomoku (15×15 Five in a Row), and Ultimate Tic-Tac-Toe. Every mistake is punished.
Challenge Advanced AI
4 difficulty levels from Easy to Impossible. Adaptive AI where the highest level plays mathematically optimal moves.
Skill-Based Progression
Earn XP based on performance and difficulty. Climb ranks from Rookie to Grandmaster with win streak bonuses.
The Ultimate Test
Unlock the Grandmaster Challenge at Level 25: beat the Impossible AI in all three modes consecutively without losing.
Distraction-Free Design
Clean interface with smooth animations and responsive controls. Built for absolute focus. Dark mode native.
100% Offline & Private
No ads, no tracking, no internet required. Your progression and data stay securely on your device.