| LEVEL |
|---|
| Circumference |
| Mod 4 |
| Code Breaker |
| The Maze |
| LEVEL |
|---|
| XOR Gate |
| Byte NAND |
| Multiplexer |
| Saving Gracefully |
| Signed Negator |
| Conditions |
| Punchcard Programming |
| Assembly Programming |
| Byte Constant |
| Byte XOR |
| Equality |
| Unsigned Less |
| Signed Less |
| Count leading zeroes |