Build the number size. Then build the speed.
Every level balances +, −, ×, and exact ÷ while growing each operator toward its real test range. Pass both accuracy and pace gates, then transfer it all to the two-minute mix.
Path completion0 / 7 levels
zero to Zetamac
Every level balances +, −, ×, and exact ÷ while growing each operator toward its real test range. Pass both accuracy and pace gates, then transfer it all to the two-minute mix.