No account needed — play now and claim the result afterwards.

Practise

Unlimited, untimed if you want it, and it never counts against your daily run.

Difficulty

Problems

Operation

Addition2-digit + 1-digit Subtraction2-digit − 1-digit Multiplication2-digit × 1-digit Division2–3-digit ÷ 1-digit MixedAll four, shuffled

Number work

Squares10² – 19² Square Roots√4 – √144 Percentages10–50% of 20–200

Against the clock

SprintBeat the clock · 30s to 10m SurvivalEndless · the clock is what you win

Chains

ChainRunning totals · flash, inline or stacked