Missing number

A series of numbers goes by. Which one is missing at the end?

How it works

Watch the numbers one by one. Then all but one appear, shuffled: type the one that vanished.

• 30 progressive levels, from basic to advanced
• Levels 1 to 3 free, no card

More exercises in Numeric memory

• Digits forward
• Digits backward
• Flash number
• Phone numbers
• Birthdays
• Long number
• Number grid
• Prices
• Up to 100 digits