40sMathChallenge
20 questions · 40 seconds · no mercy
Hello, I'm
lowercase · letters/numbers/underscore · 2–20 chars · no profanity

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Leaderboard SEASON 2

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Operation
×Multiply
+Add
−Subtract
÷Divide
±Mixed
Time
EASY
everyone finishes
Small numbers, big confidence. Perfect warm-up.
NORMAL
standard challenge
Classic multiplication tables. How many can you nail in 40 seconds?
HARD
most can't finish
Bigger numbers, no ×10 shortcuts. 10–12 correct is already great.
HUMAN CALCULATOR
show-off mode
2-digit multiplication. Almost nobody finishes. 6–8 correct = elite.
Q 1 / 20
NORMAL
40
7 × 9 = ?
your answer
?
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Great effort!
⚡ 0 CPM · calculations per minute
Score Breakdown
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0 correct 0 wrong
# Question Your Answer Answer ✓
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Live corrections
Instant ✓/✗ feedback + sound after each answer
On-screen keypad
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Keypad layout
1-2-3 on top (phone) vs 7-8-9 on top (calculator)
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Correct / wrong beeps

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