FactDrill

Quick tables

Pass a level when your average over your last 5 level tests reaches the target. Tap any level to play it — you can jump ahead; skipped levels just stay unchecked until you pass them.

Slowest this round

Tap a square for details.

Slowest facts

Score history

Multiplication

Include multiplication

Tables

Times

from to

Division

Include division Same tables as multiplicatione.g. 7 table → 56 ÷ 7, 56 ÷ 8 style problems use divisor 7

Divide by

Answers from

from to

Addition & subtraction

Include additionZetamac style: (2–100) + (2–100) Include subtractionAddition in reverse Include single-digit sumsEvery pair from 2 + 2 to 9 + 9, tracked like times tables

range to

Round

Custom length (seconds)

Focus on weak facts

The rest are random so you stay sharp on everything.

"Fast" target (seconds)Facts slower than this count as weak and show red-ish "Fast" target for + and − (seconds)Adding and subtracting naturally take a bit longer On-screen number padOff = phone keyboard Auto-clear wrong answersWrong entry flashes red, then clears Show tap counterDebug: shows touches the phone sent vs keys counted Theme