Here's the full series of 25 videos (well over 4 hours of material). Hope you enjoy it.
If you'd like to read a bit more about the solution for each day, then here's a full set of posts about each day's challenge, including my answers in C# and F#:
- Advent of Code Day 25–Mission Accomplished
- Advent of Code Day 24–Balancing the Sleigh
- Advent of Code Day 23–Following Instructions
- Advent of Code Day 22–Selecting Spells
- Advent of Code Day 21–Beating the Boss
- Advent of Code Day 20–Counting Presents
- Advent of Code Day 19–Mutating Molecules
- Advent of Code Day 18–Game of Lights
- Advent of Code Day 17–Filling the Fridge
- Advent of Code Day 16–Aunt Sue’s Clues
- Advent of Code Day 15–Cookie Calorie Counting
- Advent of Code Day 14–Reindeer Races
- Advent of Code Day 13–Optimal Seating Plan
- Advent of Code Day 12 Solved in C# and F#
- Advent of Code Day 11 Solved in C# and F#
- Advent of Code Day 10 Solved in C# and F#
- Advent of Code Day 9 Solved in C# and F#
- Advent of Code Day 8 Solved in C# and F#
- Advent of Code Day 7 Solved in C# and F#
- Advent of Code Day 6 Solved in C# and F#
- Advent of Code Day 5 Solved in C# and F#
- Advent of Code Day 4 Solved in C# and F#
- Advent of Code Day 3 Solved in C# and F#
- Advent of Code Day 2 Solved in C# and F#
- Advent of Code Day 1 Solution in C# and F#
- Advent of Code