numbourse

Hear a price, type the digits, lock the trade before the ticket expires. Eight levels, each widening the range of numbers:

1. 1 — single digits
2. 2 — up to 20
3. 3 — up to 69
4. 4 — up to 80, the soixante-dix zone
5. 5 — up to 99, quatre-vingt-dix
6. 6 — up to 999
7. 7 — up to 99 999
8. 8 — up to 999 999