COMPLETED LEVELS
| ODD Number of Signals |
| Double Trouble |
| Counting Signals |
| Byte OR |
| Byte NOT |
| Half Adder |
| Full Adder |
| Odd Ticks |
| Bit Inverter |
| Bit Switch |
| Adding Bytes |
| Input Selector |
| The bus |
| Negative Numbers |
| Signed Negator |
| ODD Number of Signals |
| Double Trouble |
| Counting Signals |
| Byte OR |
| Byte NOT |
| Half Adder |
| Full Adder |
| Odd Ticks |
| Bit Inverter |
| Bit Switch |
| Adding Bytes |
| Input Selector |
| The bus |
| Negative Numbers |
| Signed Negator |