zero knowledge puzzles

Zero knowledge puzzles to learn writing circuits in circom lang.

Installation

Rust

Circom compiler requires Rust. For MacOs and Linux users,

curl --proto '=https' --tlsv1.2 https://sh.rustup.rs -sSf | sh

Circom compiler

Clone the circom repository

git clone https://github.com/iden3/circom.git

Enter the repository

cargo build --release

Install

cargo install --path circom

Libraries

npm install 

Solving puzzles.

Write your solution. Then run the following command

yarn test ./test/<TestName>.js

Suggested Order for the Puzzles.

• Addition
• Equality
• NotEqual
• Poseidon
• ForLoop
• Power
• Range
• Salt
• QuadraticEquation
• Compile
• Sudoku
• Sujiko

Relevant links

• CircomLib

• Quickly compile circuits using this online browser compiler - Zkrepl

Play Sujiko Game using circom proofs

Congrats on completing all the challenges, you can play Sujiko Game .

• Go to Frontend directory
• Install libraries using

npm install

• Then, start the front end:-

npm run dev

Troubleshoot

Mac users getting this error on circom installation

error: linking with `cc` failed: exit status: 1

Install xcode , then restart your mac .

xcode-select --install

Contributors

• supernova
• tanim0la
• AymericRT