Error detective
Detective de errores
Encuentra el fallo escondido en cada frase u operación.
0 of 2 levels
Available levels
All levels are available. Your progress is saved as you complete them.
About Detective de errores
Error Detective trains your critical eye: each round hides a mistake in a sentence or calculation.
Great for spelling, basic math, and analytical thinking.
This game includes 2 levels: Ortografía, Operaciones. All are available from the start; progress is saved as you complete them.
Frequently asked questions about this game
Is Detective de errores free to play?
Yes. TriviLearn is completely free: no subscriptions, hidden fees, or credit card required.
Do I need to sign up to play Detective de errores?
No. You can play as a guest right away. Google sign-in is optional to save progress and join rankings.
How many levels does Detective de errores have?
This game has 2 available levels. You can play any level at any time — nothing is locked.