MATECSKA
Game Boy (DMG)
C · GBDK-2020
WebAssembly · wasmBoy
2026
A mental-math quiz for the original Game Boy: multiplication table, division, order of operations, unit conversion and time. A cat eats from the bowl you pick — and the wrong answers are the mistakes pupils typically make, not random numbers. Sets of five, topics to complete without a slip, levels to climb.