The app is a multitouch gesture driven jigsaw puzzle game. It offers unique puzzle piece shapes and a time challenge mode for players to test their skills.
The app presents a game focused on prime numbers and mathematical operations within a 5x8 grid. Players select numbers and operations alternately to construct prime number expressions, with game speed increasing as the score rises.
Practice 3rd with interactive problem-solving. Solve addition, subtraction, multiplication, and division challenges. Progress through 30 levels that increase in difficulty. Track performance and build speed and confidence over time.