The Happy Puzzle Company - The Brain Train

All aboard the world*s first mathematical railway!
Logical Deduction, Numeracy,
Sequencing, Spatial Awareness,
Visual Perception
Each of the twelve track tiles features a number. Use the clues and the tiles
that will allow you to add or subtract the numbers to create your target number. Then
connect the tracks to solve the puzzle!
There are 40 puzzles to challenge you, with four
levels of difficulty and once you*ve finished
building each puzzle, your wind-up train
will run along the tracks.
40 multi-level puzzles
• No batteries required
• 12 durable track pieces