"Even? Odd? Forget the math!" Enter the Collatz Conjecture—mathematics' greatest unsolved mystery—reimagined as a high-speed roguelike action game. Play as "Ichi," the muscle-brained magical girl, teleporting between lanes to smash back incoming numbers with charge shots!
IGDB / 410145
Even or Odd 1
"Even? Odd? Forget the math!" Enter the Collatz Conjecture—mathematics' greatest unsolved mystery—reimagined as a high-speed roguelike action game. Play as "Ichi," the muscle-brained magical girl, teleporting between lanes to smash back incoming numbers with charge shots!
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- Standalone
Spielprofil
- Modi
- Single player
- Perspective
- Side view
- Themes
- Action, Fantasy
Platform releases
- PC (Microsoft Windows) Jun 28, 2026
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