Day 1 | Not Quite Lisp | F#
Day 2 | I Was Told There Would Be No Math | F#
Day 3 | Perfectly Spherical Houses in a Vacuum | F#
Day 4 | The Ideal Stocking Stuffer | F#
Day 5 | Doesn't He Have Intern-Elves For This? | F#
Day 6 | Probably a Fire Hazard | F#
Day 7 | Some Assembly Required | F#
Day 8 | Matchsticks | F#
Day 9 | All in a Single Night | C#
Day 10 | Elves Look, Elves Say | C#
Day 11 | Corporate Policy | C#
Day 12 | JSAbacusFramework.io | C#
Day 13 | Knights of the Dinner Table | C#
Day 14 | Reindeer Olympics | F#
Day 15 | Science for Hungry People | C#
Day 16 | Aunt Sue | C#
Day 17 | No Such Thing as Too Much | C#
Day 18 | Like a GIF For Your Yard | C#
Day 19 | Medicine for Rudolph | C#
Day 20 | Infinite Elves and Infinite Houses | C#
Day 21 | RPG Simulator 20XX | F#
Day 22 | Wizard Simulator 20XX | C#
Day 23 | Opening the Turing Lock | F#
Day 24 | It Hangs in the Balance | C#
Day 25 | Let It Snow | C#
Day 1 | No Time for a Taxicab | F#
Day 2 | Bathroom Security | F#
Day 3 | Squares With Three Sides | C#
Day 4 | Security Through Obscurity | C#
Day 5 | How About a Nice Game of Chess? | C#
Day 6 | Signals and Noise | C#
Day 7 | Internet Protocol Version 7 | C#
Day 8 | Two-Factor Authentication | C#
Day 9 | Explosives in Cyberspace | C#
Day 10 | Balance Bots | C#
Day 11 | Radioisotope Thermoelectric Generators | C#
Day 12 | Leonardo's Monorail | C#
Day 13 | A Maze of Twisty Little Cubicles | C#
Day 14 | One-Time Pad | C#
Day 15 | Timing is Everything | C#
Day 16 | Dragon Checksum | C#
Day 17 | Two Steps Forward | C#
Day 18 | Like a Rogue | C#
Day 19 | An Elephant Named Joseph | C#
Day 20 | Firewall Rules | C#
Day 21 | Scrambled Letters and Hash | C#
Day 22 | Grid Computing | C#
Day 23 | Safe Cracking | C#
Day 24 | Air Duct Spelunking | C#
Day 25 | Clock Signal | C#
Day 1 | Inverse Captcha | C#
Day 1 | Inverse Captcha | Python
Day 2 | Corruption Checksum | C#
Day 3 | Spiral Memory | C#
Day 4 | High-Entropy Passphrases | C#
Day 5 | A Maze of Twisty Trampolines, All Alike | C#
Day 6 | Memory Reallocation | C#
Day 7 | Recursive Circus | C#
Day 8 | I Heard You Like Registers | C#
Day 9 | Stream Processing | C#
Day 10 | Knot Hash | C#
Day 11 | Hex Ed | C#
Day 12 | Digital Plumber | C#
Day 13 | Packet Scanners | C#
Day 14 | Disk Defragmentation | C#
Day 15 | Dueling Generators | C#
Day 16 | Permutation Promenade | C#
Day 17 | Spinlock | C#
Day 18 | Duet | C#
Day 19 | A Series of Tubes | C#
Day 20 | Particle Swarm | C#
Day 21 | Fractal Art | C#
Day 22 | Sporifica Virus | C#
Day 23 | Coprocessor Conflagration | C#
Day 24 | Electromagnetic Moat | C#
Day 25 | The Halting Problem | C#
Day 1 | Chronal Calibration | C#
Day 2 | Inventory Management System | C#
Day 3 | No Matter How You Slice It | C#
Day 4 | Repose Record | C#
Day 5 | Alchemical Reduction | C#
Day 6 | Chronal Coordinates | C#
Day 7 | The Sum of Its Parts | C#
Day 8 | Memory Maneuver | C#
Day 9 | Marble Mania | C#
Day 10 | The Stars Align | C#
Day 11 | Chronal Charge | C#
Day 12 | Subterranean Sustainability | C#
Day 13 | Mine Cart Madness | C#
Day 14 | Chocolate Charts | C#
Day 1 | Report Repair | F#
Day 2 | Password Philosophy | F#
Day 3 | Toboggan Trajectory | F#
Day 4 | Passport Processing | F#
Day 5 | Binary Boarding | F#
Day 6 | Custom Customs | F#
Day 7 | Handy Haversacks | F#
Day 8 | Handheld Halting | F#
Day 9 | Encoding Error | F#
Day 10 | Adapter Array | F#
Day 11 | Seating System | F#
Day 12 | Rain Risk | F#
Day 13 | Shuttle Search | F#
Day 14 | Docking Data | C#
Day 15 | Rambunctious Recitation | F#
Day 16 | Ticket Translation | C#
Day 17 | Conway Cubes | F#
Day 18 | Operation Order | C#
Day 19 | Monster Messages | F#
Day 20 | Jurassic Jigsaw | F#
Day 21 | Allergen Assessment | C#
Day 22 | Crab Combat | F#
Day 23 | Crab Cups | C#
Day 24 | Lobby Layout | F#
Day 25 | Combo Breaker | F#
Day 1 | Sonar Sweep | C#
Day 2 | Dive! | C#
Day 3 | Binary Diagnostic | C#
Day 4 | Giant Squid | C#
Day 5 | Hydrothermal Venture | C#
Day 6 | Lanternfish | C#
Day 7 | The Treachery of Whales | C#
Day 8 | Seven Segment Search | C#
Day 9 | Smoke Basin | C#
Day 10 | Syntax Scoring | C#
Day 11 | Dumbo Octopus | C#
Day 12 | Passage Pathing | C#
Day 13 | Transparent Origami | C#
Day 14 | Extended Polymerization | C#
Day 15 | Chiton | C#
Day 16 | Packet Decoder | C#
Day 17 | Trick Shot | C#
Day 18 | Snailfish | C#
Day 19 | Beacon Scanner | C#
Day 20 | Trench Map | C#
Day 21 | Dirac Dice | C#
Day 22 | Reactor Reboot | C#
Day 23 | Amphipod | C#
Day 24 | Arithmetic Logic Unit | C#
Day 25 | Sea Cucumber | C#
Day 1 | Calorie Counting | C#
Day 2 | Rock Paper Scissors | C#
Day 3 | Rucksack Reorganization | C#
Day 4 | Camp Cleanup | C#
Day 5 | Supply Stacks | C#
Day 6 | Tuning Trouble | C#
Day 7 | No Space Left On Device | C#
Day 8 | Treetop Tree House | C#
Day 9 | Rope Bridge | C#
Day 10 | Cathode-Ray Tube | C#
Day 11 | Monkey in the Middle | C#
Day 12 | Hill Climbing Algorithm | C#
Day 13 | Distress Signal | C#
Day 14 | Regolith Reservoir | C#
Day 15 | Beacon Exclusion Zone | C#
Day 16 | Proboscidea Volcanium | C#
Day 17 | Pyroclastic Flow | C#
Day 18 | Boiling Boulders | C#
Day 19 | Not Enough Minerals | C#
Day 20 | Grove Positioning System | C#
Day 21 | Monkey Math | C#
Day 22 | Monkey Map | C#
Day 23 | Unstable Diffusion | C#
Day 24 | Blizzard Basin | C#
Day 25 | Full of Hot Air | C#
Day 1 | Trebuchet?! | C#
Day 2 | Cube Conundrum | C#
Day 3 | Gear Ratios | C#
Day 4 | Scratchcards | C#
Day 5 | If You Give A Seed A Fertilizer | C#
Day 6 | Wait For It | C#
Day 7 | Camel Cards | C#
Day 8 | Haunted Wasteland | C#
Day 9 | Mirage Maintenance | C#
Day 10 | Pipe Maze | C#
Day 11 | Cosmic Expansion | C#
Day 12 | Hot Springs | C#
Day 13 | Point of Incidence | C#
Day 14 | Parabolic Reflector Dish | C#
Day 15 | Lens Library | C#
Day 16 | The Floor Will Be Lava | C#
Day 17 | Clumsy Crucible | C#
Day 18 | Lavaduct Lagoon | C#
Day 19 | Aplenty | C#
Day 20 | Pulse Propagation | C#
Day 21 | Step Counter | C#