Archive
Every puzzle ever shipped, across all 9 games. Search the title or explanation, or narrow by game, difficulty, or tag.
1431 puzzles in the archive
- ✓
Accepted Answer
#159 · 2026-09-10 · Date, comparison
- ⛳
Code Golf
#159 · 2026-09-10 · strings, regex
- P
Dependency Detective
#159 · 2026-09-10 · rust, http, async
- ?
Guess the Output
#159 · 2026-09-10 · boolean, short-circuit
- /
Regex Roulette
#159 · 2026-09-10 · identifiers, underscore
- !
Spot the Bug
#159 · 2026-09-10 · asi, return
- O
Time Complexity
#159 · 2026-09-10 · logarithmic, doubling
- T
Type Signature
#159 · 2026-09-10 · enum, typeof, value-vs-type
- «»
Which Language?
#159 · 2026-09-10 · perl, sigils, foreach
- ✓
Accepted Answer
#158 · 2026-09-09 · None, identity, PEP8
- ⛳
Code Golf
#158 · 2026-09-09 · arrays, slicing
- P
Dependency Detective
#158 · 2026-09-09 · rust, cli, popular
- ?
Guess the Output
#158 · 2026-09-09 · closure, let, loop
- /
Regex Roulette
#158 · 2026-09-09 · character-class, quantifiers
- !
Spot the Bug
#158 · 2026-09-09 · exceptions, order
- O
Time Complexity
#158 · 2026-09-09 · dynamic-programming, lcs, table
- T
Type Signature
#158 · 2026-09-09 · template-literal, union, distributive
- «»
Which Language?
#158 · 2026-09-09 · cpp, iostream, cout
- ✓
Accepted Answer
#157 · 2026-09-08 · this, arrow-functions
- ⛳
Code Golf
#157 · 2026-09-08 · arrays, filter
- P
Dependency Detective
#157 · 2026-09-08 · rust, parallelism, performance
- ?
Guess the Output
#157 · 2026-09-08 · as-const, tuple
- /
Regex Roulette
#157 · 2026-09-08 · html, tags
- !
Spot the Bug
#157 · 2026-09-08 · mutation, sort
- O
Time Complexity
#157 · 2026-09-08 · counting-sort, non-comparison, linear-sort
- T
Type Signature
#157 · 2026-09-08 · satisfies, inference, record
- «»
Which Language?
#157 · 2026-09-08 · c, printf, stdio
- ✓
Accepted Answer
#156 · 2026-09-07 · f-strings, formatting
- ⛳
Code Golf
#156 · 2026-09-07 · arrays, math
- P
Dependency Detective
#156 · 2026-09-07 · html, scraping, jquery