Choose operations (select one or more)
Addition
Subtraction
Multiplication
Division
Square
Cube
Number of digits
1 digit
2 digit
3 digit
4 digit
Max number for square / cube
Base numbers will be picked between 2 and this value. Keep it around 15–30 while you're building speed.
Time per question (optional)
Answer mode
Type answer
Multiple choice
Option difficulty
Easy — all 4 options end differently
Medium — mixed last-digit patterns
Hard — all 4 end the same digit
Pick at least one operation and one digit size.