Long number
Memorise a number of 6 to 40 digits.
How it works
The number is shown in blocks of 4. Study it and type it all. Each correct block counts.
- 30 progressive levels, from basic to advanced
- Levels 1 to 3 free, no card
Memorise a number of 6 to 40 digits.
The number is shown in blocks of 4. Study it and type it all. Each correct block counts.