Deep dive into Circom circuits.

We make heavy use of Circomlib.

1. Hello World(s): Multiplier, Fibonacci, IsZero.
2. Logical Operators & Numerical Comparators.
3. Sudoku
4. If-Else, Switcher, Multiplexing
5. Hash Functions: Poseidon, MIMC and SHA256.
6. Merkle Trees.
7. Elliptic Curves.