| Min number of participants | 1 |
| Age | 5+ yrs. |
| Safety support by adult | Not required |
| Min duration | 15 min. |
| Cost | Low |
| Environment | Indoor / Outdoor |
Arranging seven flat geometric pieces — triangles, a square, and a parallelogram — to recreate a given silhouette shape, using all seven pieces with no gaps and no overlaps.
A picture logic puzzle where number clues along each row and column tell you how many cells to fill in — solve them correctly and a hidden image emerges from the blank grid.
A numeric fill-in puzzle: you're given a bank of numbers and place each one into a blank crossword-style grid based on how many digits it has and which digits must line up where lines cross.
