| 273 / | HD | AMUSEMENT DEVICES: GAMES |
| 153 R | | PUZZLES {6} |
| 154 | DF | .~> Balancing ovoids |
| 155 | DF | .~> Folding and relatively movable strips and disks |
| 156 | DF | .~> Take-aparts and put-togethers {4} |
| 153 P | DF | .~> Pyramid building |
| 153 S | DF | .~> Shifting movement |
| 153 J | DF | .~> Jumping movement |