Click on the links below.
1. Key-Lock Puzzle:
- Choose between triangle and key.
- Click the Gear to create puzzles and save.

2. The left tray records all rigid transformation steps!

3. Intro Problems:
- Drag to translate (or)
- Click on the translate button in the tray. Choose the desired translation.
- Click the "?" for complete instructions.

4. When the key is placed in the key hole correctly, the student is congratulated!

5. Wall problems: Each of these have at least one wall which cannot be bumped or crossed.

6. Star Problems:
