Solutions: Toothpick Puzzlers
Puzzle 1: Make 2 squares of different sizes by removing 2 toothpicks.

Puzzle 2: Make 3 identical squares by moving 3 toothpicks.

Puzzle 3: Make 3 identical squares by moving 4 toothpicks.

Puzzle 4: Make 7 squares, not all identical, by moving 2 toothpicks. You can cross one toothpic over another.

