From GameBrew - a wiki dedicated to Video Game Homebrew.
This homebrew is a Spanish version of the game show "The numbers and letters" where player will have to play against an AI.
The game is in Galician and Castilian, and can choose between two levels, one easy and one more difficult.
Matecedario is a game that tests the skills of the contestants by solving mathematics and language problems in 60 seconds.
Stylus - play
A - reset test
Start - start over
Tested on: FlashCard DSTT / TTDS with Firmware 1.17