# Section 1

- [Preliminaries](/halo2-tutorial/section-1/preliminaries.md)
- [Halo2 Essentials](/halo2-tutorial/section-1/halo2-essentials.md)
- [Chips! Fish sold separately](/halo2-tutorial/section-1/chips-fish-sold-separately.md)
- [Lab: Chips](/halo2-tutorial/section-1/lab-chips.md)
- [Layouter -> Gates](/halo2-tutorial/section-1/layouter-greater-than-gates.md)
- [Lab: Layouter -> Gates](/halo2-tutorial/section-1/lab-layouter-greater-than-gates.md)
- [Circuits](/halo2-tutorial/section-1/circuits.md)
- [Lab: Circuits](/halo2-tutorial/section-1/lab-circuits.md)
- [Proving](/halo2-tutorial/section-1/proving.md)