- All files
- TI-83 Plus/TI-84 Plus Programs
- TI-83 Plus/TI-84 Plus BASIC Programs
- TI-83 Plus/TI-84 Plus BASIC Games
This game is a test of your quick thinking math skills. Using the four numbers from 1-9, and pretty much any math operation, get the numbers to equal 21. Good luck!
- 8 years, 2 months ago
- 10/10 (1 vote)
ReviewsNobody has reviewed this file yet.
- 21 Game (published 8 years, 2 months ago; 2014-06-02 20:58 UTC)