MC2 2.2.1: 2-45 Key-Lock Puzzle (CPM & Videos)
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- Choose between triangle and key.
- Click the Gear to create puzzles and save.
3. Intro Problems:
- Drag to translate (or)
- Click on the translate button in the tray. Â 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: These are the most challenging.