Given a set of clues, the player must place 9 different pieces on a grid through deduction and cross-referencing the clues. Designed for youngsters aged 4 years and older, it can help them gain fundamental problem solving skills even before reading is learned or mastered. The puzzles become gradually more difficult, and the thought patterns required to finish the challenge booklet can be quite complex. You might be amazed at what a young mind can accomplish, when it is put to something fun yet educational!