Coding challenges

Archive of coding challenges from my former CodingQuest.io project.

2022 Challenge

10 programming challenges set across two weeks in May 2022. Themed around a space adventure in the year 2222 aboard the Earth Ship Turing.

# Title Input data
Day 1 Engine diagnostics input
Day 2 Lottery tickets input
Day 3 Tour the stars input
Day 4 Obsessing over Connect 4 input
Day 5 Spot the forgery input
Day 6 Debugging input
Day 7 Check the heat shields input
Day 8 Message from home input
Day 9 Lost in an alien market! input
Day 10 A special painting input

2022 Practice Round

A practice round kept open for those who wish to try the style of questions used in the main challenge.

# Title Input data
1 Snakes and ladders input
2 Wordle with friends  
3 Survey an asteroid belt input
4 Lost in transmission input
5 Message from afar input

2023 Challenge

10 programming challenges in March 2023. Themed around the crew of the Starship Turing heading home to Earth.

# Title Input data
Day 1 Inventory check input
Day 2 Navigation sensor input
Day 3 Tic tac toe input
Day 4 Mayday! input
Day 5 Decoding pixels input
Day 6 Avoid the asteroids input
Day 7 Snakes on a spaceship input
Day 8 Shopping expedition input
Day 9 Index tree input
Day 10 The route home input

2024 Challenge

Nine programming challenges in March 2024.

# Title Input data
Day 1 Purchase tickets input
Day 2 Broken firewall input
Day 3 Hotel door code input
Day 4 Closest star systems input
Day 5 Busy moon rovers input
Day 6 Time to play fair input
Day 7 The purge input
Day 8 Connecting cities input
Day 9 Mining tunnels input

Solutions

© 2026 Paul Baumgarten