There are solutions for the following Google Code Jam problems:
- 2022 Qualification Round - E. Twisty Little Passages (problem site)
- 2022 Qualification Round - D. Chains Reactions (problem site)
- 2022 Qualification Round - C. d1000000 (problem site)
- 2022 Qualification Round - B. 3D Printing (problem site)
- 2022 Qualification Round - A. Punched Cards (problem site)
- 2020 Qualification Round - D. ESAb ATAd (problem site)
- 2020 Qualification Round - C. Parenting Partnering Returns (problem site)
- 2020 Qualification Round - B. Nesting Depth (problem site)
- 2020 Qualification Round - A. Vestigium (problem site)
- 2019 Round 2 - C. New Elements: Part 2 (problem site)
- 2019 Round 2 - B. Pottery Lottery (problem site)
- 2019 Round 2 - A. New Elements: Part 1 (problem site)
- 2019 Round 1A - C. Alien Rhyme (problem site)
- 2019 Round 1A - B. Golf Gophers (problem site)
- 2019 Round 1A - A. Pylons (problem site)
- 2019 Qualification Round - D. Dat Bae (problem site)
- 2019 Qualification Round - C. Cryptopangrams (problem site)
- 2019 Qualification Round - B. You Can Go Your Own Way (problem site)
- 2019 Qualification Round - A. Foregone Solution (problem site)
- 2018 Round 2 - A. Falling Balls (problem site)
- 2018 Round 1C - C. Ant Stack (problem site)
- 2018 Round 1C - B. Lollipop Shop (problem site)
- 2018 Round 1C - A. A Whole New Word (problem site)
- 2018 Qualification Round - C. Go, Gopher! (problem site)
- 2018 Qualification Round - B. Trouble Sort (problem site)
- 2018 Qualification Round - A. Saving The Universe Again (problem site)
- 2018 Practice Session - D. Bathroom Stalls (problem site)
- 2018 Practice Session - C. Steed 2: Cruise Control (problem site)
- 2018 Practice Session - B. Senate Evacuation (problem site)
- 2018 Practice Session - A. Number Guessing (problem site)
- 2017 Round 2 - B. Roller Coaster Scheduling (problem site)
- 2017 Round 2 - A. Fresh Chocolate (problem site)
- 2017 Round 1C - B. Parenting Partnering (problem site)
- 2017 Round 1C - A. Ample Syrup (problem site)
- 2017 Round 1B - A. Steed 2: Cruise Control (problem site)
- 2017 Qualification Round - D. Fashion Show (problem site)
- 2017 Qualification Round - C. Bathroom Stalls (problem site)
- 2017 Qualification Round - B. Tidy Numbers (problem site)
- 2017 Qualification Round - A. Oversized Pancake Flipper (problem site)
- 2016 Qualification Round - D. Fractiles (small) (problem site)
- 2016 Qualification Round - C. Coin Jam (problem site)
- 2016 Qualification Round - B. Revenge of the Pancakes (problem site)
- 2016 Qualification Round - A. Counting Sheep (problem site)
- 2014 Qualification Round - B. Cookie Clicker Alpha (problem site)
- 2014 Qualification Round - A. Magic Trick (problem site)
- 2013 Qualification Round - C. Fair and Square (small) (problem site)
- 2013 Qualification Round - A. Tick-Tac-Toe-Tomek (problem site)
- 2012 Qualification Round - B. Dancing With The Googlers (problem site)
- 2012 Qualification Round - A. Speaking In Tongues (problem site)
- 2008 Round 2 - A. Cheating a Boolean Tree (problem site)
- 2008 Round 1B - C. Mousetrap (problem site)
- 2008 Round 1B - A. Crop Triangles (problem site)
- 2008 Round 1A - B. Milkshakes (problem site)
- 2008 Round 1A - A. Minimum Scalar Product (problem site)
- 2008 Qualification Round - B. Train Timetable (problem site)
- 2008 Qualification Round - A. Saving the Universe (problem site)