- Lecture notes. [ notes ]
- Number fields. [ questions | solutions ]
- Algebraic integers. [ questions | solutions ]
- Ideal factorisation. [ questions | solutions ]
- The class group. [ questions ]

- Number fields. [ questions | solutions ]
- Algebraic integers. [ questions | solutions ]
- Ideal factorisation. [ questions | solutions ]
- The class group. [ questions | solutions ]
- Units. [ questions | solutions ]
- Revision. [ questions | solutions ]

I have written these solutions with Samuel Le Fourn.

- Logical operations. [ solutions (french) ]
- Quantifiers. [ solutions (french) ]
*Reduction ad absurdum*. [ solutions (french) ]- Contraposition. [ solutions (french) ]
- Induction. [ solutions (french) ]
- Sets. [ solutions (french) ]
- Image, inverse image, composition. [ solutions (french) ]
- Injections, surjections, bijections. [ solutions (french) ]
- Finite sets, counting. [ solutions (french) ]
- Counting, handling sums. [ solutions (french) ]