Défi Tables

Défi Tables is a dynamic Chrome extension designed to help students revise and master multiplication tables from 2 to 13. Developed by the Academy of Dijon, it targets mental calculation skills for Round 3 educational level.

The extension offers two main modes: Single Player, featuring classic training, target number, and domino table exercises—all customizable by table selection, calculation type, and difficulty or time limits; and Challenge Mode, providing competitive multiplayer experiences such as Duels and Lost In Space. Users can track progress with detailed performance summaries and earn badges to motivate continuous improvement. Optional user accounts enable comprehensive learning monitoring and results analysis, making Défi Tables a perfect tool for both individual practice and educational group challenges.