FactDrill
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2–12
6–9, 12
My 4 weakest
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× Multiplication
÷ Division
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Multiplication
Include multiplication
Tables
2–12
None
2–20
Times
from
to
Division
Include division
Same tables as multiplication
e.g. 7 table → 56 ÷ 7, 56 ÷ 8 style problems use divisor 7
Divide by
2–12
None
Answers from
from
to
Addition & subtraction
Include addition
Zetamac style: (2–100) + (2–100)
Include subtraction
Addition in reverse
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
On-screen number pad
Off = phone keyboard
Auto-clear wrong answers
Wrong entry flashes red, then clears
Show tap counter
Debug: shows touches the phone sent vs keys counted
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