Scoring 91 on Arithmetic Zetamac (Speed Math)

Zetamac Arithmetic Game Record: 182

1週間で算数の神様になってみた (スピード算数)

Zetamac Arithmetic World Record - 185 Problems in 2 Minutes

zetamac mental math pb

Zetamac New Record - 161

don't challenge an ultrabullet player to 2D aim

Zetamac Arithmetic game record - 154

zetamac 1-10 185

Scoring 123 on Zetamac Arithemtic

Zetamac fast calculation game

128 Arithmetic Problems in 120 Seconds (Zetamac)

Zetamac Arithmetic Game Record: 183

Scoring 124 on Zetamac (Speed Math)

Zetamac Arithmetic Game Record: 176

Zetamac 153 Rekenbij. (After 6 Years No Longer The Highest Score Recorded)

Zetamac Arithmetic Game Record: 179

2 Digit Multiplication Speed Challenge - Zetamac

zetamac pbs (130 and 131)

all i want for christmas is you (130 zetamac)