Practice library
Daily Math Puzzle Archive
Revisit recent contest-style challenges. Each archived page includes the answer, topic, and a step-by-step solution.
- Read solution
2026-10-16 · Divisibility
Level 3 challenge
- Read solution
2026-10-17 · Similar Triangles
Level 2 challenge
- Read solution
2026-10-18 · Arithmetic Sequences
Level 2 challenge
- Read solution
2026-10-19 · Divisibility
Level 3 challenge
- Read solution
2026-10-20 · Similar Triangles
Level 1 challenge
- Read solution
2026-10-21 · Coordinate Geometry
Level 3 challenge
- Read solution
2026-10-22 · Combinations
Level 3 challenge
- Read solution
2026-10-23 · Systems of Equations
Level 1 challenge
- Read solution
2026-10-24 · Divisibility
Level 2 challenge
- Read solution
2026-10-25 · Similar Triangles
Level 1 challenge
- Read solution
2026-10-26 · Systems of Equations
Level 1 challenge
- Read solution
2026-10-27 · Modular Arithmetic
Level 2 challenge
- Read solution
2026-10-28 · Divisibility
Level 3 challenge
- Read solution
2026-10-29 · Permutations
Level 3 challenge
- Read solution
2026-10-30 · Arithmetic Sequences
Level 2 challenge
Want to solve today's problem first? Open today's puzzle.