Academics Board - Hidden Undersea Subtraction Puzzles Pro Free 1.0
Learn Subtraction Visually - Solve all 30 levels on the treasure map to reveal the hidden pictures in each level.
The object of the game is to unlock all levels and reach the final level to reveal the treasure. The levels are unlocked when the puzzles are solved, and as the levels progress, the puzzles are more challenging and less time is given to complete the level.
How to Play: