Sharpen your number sense with fast parity challenges! Scan grids filled with random numbers, identify odd or even, and eliminate mismatched ones to clear each level. 3 MODES: Parity Filter (progressive grid clearing), Number Rush (30s speed classify), Parity Match (card-flip memory pairs). Difficulty scales from beginner to expert. Track stats, build streaks, unlock milestones. 100% offline. No ads. No purchases. All ages welcome.
