Advent of Code Year-Day Task Scala Rust Others 2024-01 Historian Hysteria Scala Rust 2024-02 Red-Nosed Reports Scala Rust 2024-03 Mull It Over Scala Rust 2024-04 Ceres Search Scala Rust 2024-05 Print Queue Scala Rust 2024-06 Guard Gallivant Scala Rust 2024-07 Bridge Repair Scala Rust 2024-08 Resonant Collinearity Scala Rust 2024-09 Disk Fragmenter Scala Rust 2024-10 Hoof It Scala Rust 2024-11 Plutonian Pebbles Scala Rust 2024-12 Garden Groups Scala Rust 2024-13 Claw Contraption Scala Rust 2024-14 Restroom Redoubt Scala Rust 2024-15 Warehouse Woes Scala Rust 2024-16 Reindeer Maze Scala Rust 2024-17 Chronospatial Computer Scala Rust 2024-18 RAM Run Scala Rust 2024-19 Linen Layout Scala Rust 2024-20 Race Condition Scala Rust 2024-21 Keypad Conundrum Scala Rust 2024-22 Monkey Market Scala Rust 2024-23 LAN Party Scala Rust 2024-24 Crossed Wires Scala Rust 2024-25 Code Chronicle Scala Rust 2023-01 Trebuchet?! Scala Rust 2023-02 Cube Conundrum Scala 2023-03 Gear Ratios Scala 2023-04 Scratchcards Scala 2023-05 If You Give A Seed A Fertilizer Scala 2023-06 Wait For It Scala 2023-07 Camel Cards Scala 2023-08 Haunted Wasteland Scala 2023-09 Mirage Maintenance Scala Zig 2023-10 Pipe Maze Scala 2023-11 Cosmic Expansion Scala 2023-12 Hot Springs Scala 2023-13 Point of Incidence Scala 2023-14 Parabolic Reflector Dish Scala 2023-15 Lens Library Scala 2023-16 The Floor Will Be Lava Scala 2023-17 Clumsy Crucible Scala 2023-18 Lavaduct Lagoon Scala 2023-19 Aplenty Scala 2023-20 Pulse Propagation Scala 2023-21 Step Counter Scala 2023-22 Sand Slabs Scala 2023-23 A Long Walk Scala 2023-24 Never Tell Me The Odds Scala 2023-25 Snowverload Scala 2022-01 Calorie Counting Scala 2022-02 Rock Paper Scissors Scala 2022-03 Rucksack Reorganization Scala 2022-04 Camp Cleanup Scala 2022-05 Supply Stacks Scala 2022-06 Tuning Trouble Scala 2022-07 No Space Left On Device Scala Rust 2022-08 Treetop Tree House Scala 2022-09 Rope Bridge Scala 2022-10 Cathode-Ray Tube Scala 2022-11 Monkey in the Middle Scala 2022-12 Hill Climbing Algorithm Scala 2022-13 Distress Signal Scala 2022-14 Regolith Reservoir Scala 2022-15 Beacon Exclusion Zone Scala 2022-16 Proboscidea Volcanium Scala 2022-17 Pyroclastic Flow Scala 2022-18 Boiling Boulders Scala 2022-19 Not Enough Minerals Scala Python 2022-20 Grove Positioning System Scala 2022-21 Monkey Math Scala Python 2022-22 Monkey Map Scala 2022-23 Unstable Diffusion Scala 2022-24 Blizzard Basin Scala 2022-25 Full of Hot Air Scala 2021-01 Sonar Sweep Rust 2021-02 Dive! Rust 2021-03 Binary Diagnostic Rust 2021-04 Giant Squid Rust 2021-05 Hydrothermal Venture Rust Haskell 2021-06 Lanternfish Rust 2021-07 The Treachery of Whales Rust 2021-08 Seven Segment Search Rust 2021-09 Smoke Basin Rust 2021-10 Syntax Scoring Rust 2021-11 Dumbo Octopus Rust 2021-12 Passage Pathing Rust 2021-13 Transparent Origami Rust 2021-14 Extended Polymerization Rust 2021-15 Chiton Rust 2021-16 Packet Decoder Scala 2021-17 Trick Shot Rust 2021-18 Snailfish Rust 2021-18 Beacon Scanner Rust 2021-20 Trench Map Rust 2021-21 Dirac Dice Rust 2021-22 Reactor Reboot Rust 2021-23 Amphipod Rust 2021-24 Arithmetic Logic Unit Rust 2021-25 Sea Cucumber Rust 2020-01 Report Repair Scala Haskell 2020-02 Password Philosophy Scala 2020-03 Toboggan Trajectory Scala 2020-04 Passport Processing Scala 2020-05 Binary Boarding Scala 2020-06 Custom Customs Scala Rust Haskell 2020-07 Handy Haversacks Scala 2020-08 Handheld Halting Scala 2020-09 Encoding Error Scala 2020-10 Adapter Array Scala 2020-11 Seating System Scala 2020-12 Rain Risk Rust 2020-13 Shuttle Search Rust 2020-14 Docking Data Rust 2020-15 Rambunctious Recitation Rust 2020-16 Ticket Translation Scala 2020-17 Conway Cubes Scala 2020-18 Operation Order Haskell 2020-19 Monster Messages Haskell 2020-20 Jurassic Jigsaw Scala 2020-21 Allergen Assessment Scala 2020-22 Crab Combat Scala 2020-23 Crab Cups Rust 2020-24 Lobby Layout Scala 2020-25 Combo Breaker Rust 2019-01 The Tyranny of the Rocket Equation Rust 2019-02 1202 Program Alarm Rust 2019-03 Crossed Wires Rust 2019-04 Secure Container Rust 2019-05 Sunny with a Chance of Asteroids Rust 2019-06 Universal Orbit Map Rust 2019-07 Amplification Circuit Rust 2019-08 Space Image Format Rust 2019-09 Sensor Boost Rust 2019-10 Monitoring Station Rust 2019-11 Space Police Rust 2019-12 The N-Body Problem Rust 2019-13 Care Package Rust 2019-14 Space Stoichiometry Rust 2019-15 Oxygen System Rust 2019-16 Flawed Frequency Transmission Rust 2019-17 Set and Forget Rust 2019-18 Many-Worlds Interpretation Rust 2019-19 Tractor Beam Rust 2019-20 Donut Maze Rust 2019-21 Springdroid Adventure Rust 2019-22 Slam Shuffle Rust 2019-23 Category Six Rust 2019-24 Planet of Discord Rust 2019-25 Cryostasis Rust 2018-01 Chronal Calibration Scala 2018-02 Inventory Management System Scala 2018-03 No Matter How You Slice It Scala 2018-04 Repose Record Scala 2018-05 Alchemical Reduction Scala 2018-06 Chronal Coordinates Scala 2018-07 The Sum of Its Parts Scala 2018-08 Memory Maneuver Scala Rust 2018-09 Marble Mania Scala 2018-10 The Stars Align Scala 2018-11 Chronal Charge Scala 2018-12 Subterranean Sustainability Scala 2018-13 Mine Cart Madness Scala 2018-14 Chocolate Charts Scala 2018-15 Beverage Bandits Scala 2018-16 Chronal Classification Scala 2018-17 Reservoir Research Scala 2018-18 Settlers of The North Pole Scala 2018-19 Go With The Flow Scala 2018-20 A Regular Map Scala 2018-21 Chronal Conversion Scala 2018-22 Mode Maze Scala 2018-23 Experimental Emergency Teleportation Python 2018-24 Immune System Simulator 20XX Scala 2018-25 Four-Dimensional Adventure Scala 2017-01 Inverse Captcha F# 2017-02 Corruption Checksum Lean 2017-03 Spiral Memory Rust 2017-04 High-Entropy Passphrases Rust 2017-05 A Maze of Twisty Trampolines, All Alike Rust 2017-06 Memory Reallocation Rust 2017-07 Recursive Circus Rust 2017-08 I Heard You Like Registers ReScript 2017-09 Stream Processing Rust 2017-10 Knot Hash Rust 2017-11 Hex Ed Rust 2017-12 Digital Plumber Rust 2017-13 Packet Scanners Rust 2017-14 Disk Defragmentation Rust 2017-15 Dueling Generators Rust 2017-16 Permutation Promenade Rust 2017-17 Spinlock Java 2017-18 Duet Clojure 2017-19 A Series of Tubes Kotlin 2017-20 Particle Swarm Go 2017-21 Fractal Art Dart 2017-22 Sporifica Virus Rust 2017-23 Coprocessor Conflagration C++ 2017-24 Electromagnetic Moat Rust 2017-25 The Halting Problem Swift 2016-01 No Time for a Taxicab PureScript 2016-02 Bathroom Security Lean 2016-03 Squares With Three Sides Rust 2016-04 Security Through Obscurity Rust 2016-05 How About a Nice Game of Chess? Rust 2016-06 Signals and Noise Rust 2016-07 Internet Protocol Version 7 Rust 2016-08 Two-Factor Authentication Rust 2016-09 Explosives in Cyberspace Rust 2016-10 Balance Bots Rust 2016-11 Radioisotope Thermoelectric Generators Rust 2016-12 Leonardo's Monorail Rust 2016-13 A Maze of Twisty Little Cubicles Rust 2016-14 One-Time Pad Scala 2016-15 Timing is Everything Rust 2016-16 Dragon Checksum Rust 2016-17 Two Steps Forward Rust 2016-18 Like a Rogue Flix 2016-19 An Elephant Named Joseph Rust 2016-20 Firewall Rules Scala 2016-21 Scrambled Letters and Hash TypeScript 2016-22 Grid Computing Rust 2016-23 Safe Cracking Rust 2016-24 Air Duct Spelunking Scala 2016-25 Clock Signal Rust 2015-01 Not Quite Lisp Rust 2015-02 I Was Told There Would Be No Math Rust 2015-03 Perfectly Spherical Houses in a Vacuum Rust 2015-04 The Ideal Stocking Stuffer Rust 2015-05 Doesn't He Have Intern-Elves For This? Rust 2015-06 Probably a Fire Hazard Rust 2015-07 Some Assembly Required Rust 2015-08 Matchsticks Rust 2015-09 All in a Single Night Rust 2015-10 Elves Look, Elves Say Rust 2015-11 Corporate Policy Rust 2015-12 JSAbacusFramework.io Rust 2015-13 Knights of the Dinner Table Rust 2015-14 Reindeer Olympics Rust 2015-15 Science for Hungry People Rust 2015-16 Aunt Sue Rust 2015-17 No Such Thing as Too Much Rust 2015-18 Like a GIF For Your Yard Rust 2015-19 Medicine for Rudolph Rust 2015-20 Infinite Elves and Infinite Houses Rust 2015-21 RPG Simulator 20XX Rust 2015-22 Wizard Simulator 20XX Rust 2015-23 Opening the Turning Lock Rust 2015-24 It Hangs in the Balance Rust 2015-25 Let It Snow Rust