このゲームについて
Primes is a game where there are two types of balls coming which have 7 or 9 printed on them. They are to be collected in bowls filled with prime-numbered balls or non-prime numbered balls respectively which swap each other by mouse-click hold and release. Have fun :)
難易度: ●●○○○ 約 5 分
遊び方
Hold release the mouse to swap bowls between blue and red balls
