Solutions All solutions of the nandgame: 1 Logic Gates 1.0 Nand 1.1 Invert 1.2 And 1.3 Or 1.4 Xor 2 Arithmetics 2.1 Half Adder 2.2 Full Adder 2.3 Multi-bit Adder 2.4 Increment 2.5 Subtraction 2.6 Equal to Zero 2.7 Less than Zero 3 Switching 3.1 Selector 3.2 Switch 4 Arithmetic Logic Unit 4.1 Logic Unit 4.2 Arithmetic Unit 4.3 ALU 4.4 Condition 5 Memory 5.1 Latch 5.2 Data Flip-Flop 5.3 Register An optimal register implementation can be found here: #2 5.4 Counter 5.5 RAM 6 Processor 6.1 Combined Memory 6.2 Instruction 6.3 Control Unit 6.4 Program Engine 6.5 Computer 6.6 Input and Output 7 Completed