Card Operation Rush

Card Operation Rush is a single player puzzle game. It was developed by TeamXZ and was released on May 14, 2025.

Shuffle a fresh, full deck—then race the timer to craft an equation that lands exactly on the target number. Your only tools: the four cards dealt face-down (A – K → 1 – 13) and the classic operators + – × ÷. How to play Click Start (30 / 60 / 120 s). Cards flip over one by one. Build an expression by clicking cards & operator buttons or typing:     • Digits 1-9, 10-13  • A J Q K ←…