Free for every child in Ghana

Mental Maths Challenge

A live brain-training drill for children ages 5–18. Select your level, press Start, and answer as fast as you can. No login. No cost. No limit.

🧠 Builds working memory ⚡ 4 skill levels 🇬🇭 Made for Ghana 🎯 10 second timer
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Your brain is a muscle. Every question you answer makes it stronger. Try to beat your score each time — that's the whole game.
Level 1

Number Bonds

Addition and subtraction within 20. Good for ages 5–8.

e.g. 6 + 7 = ? · 14 − 5 = ?
Level 2

Times Tables

Multiplication and division up to 12×12. Ages 8–12.

e.g. 7 × 8 = ? · 56 ÷ 7 = ?
Level 3

Percentages

Mental percentage calculations. Good for ages 12–15.

e.g. 25% of 80 = ? · 10% of 350 = ?
Level 4

Multi-Step

Squares, roots, and simple algebra. Ages 15–18.

e.g. 9² = ? · √144 = ? · 3n = 24, n = ?
Level 1 — Number Bonds
Press Start to begin
10 seconds per question
0 Correct
0 Best Streak
0 Attempted
— Avg Speed
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questions correct
—Accuracy
—Best streak
—Avg speed

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This game is completely free — forever. It's Anyoka Foundation's gift to every child in Ghana. Share it with a friend, a classmate, or a school. No login needed. No data collected.