Problems

# Title Solved
25 xyzzy 0
24 Korean National 2010 Problem 3 1
23 Rational Cube Sum 1
22 Latvian National 2025 Grade 12 Problem 4 2
21 Latvian National 2025 Grade 12 Problem 3 5
20 Latvian National 2025 Grade 12 Problem 1 7
19 2018 OMA Intercolegial Level 2 Problem 1 5
18 Bulgaria TST 2009 Problem ? 2
17 Square Add 5 Square 0
16 Sequential Divison 2
15 Recursive Sequence Bound 2
14 2021 OMA Intercolegial Level 2 Problem 2 6
13 2021 OMA Intercolegial Level 2 Problem 1 5
12 C 11
11 RMM 2023 Shortlist N1 0
10 CapSet 0
9 Permutation Tables 2
8 Resistive Inequality 1
7 PolyChoose 2
6 USA TSTST 2024 Problem 5 0
5 PowGCD 1
4 Asymmetric Inequality 3
3 A Number Theory Problem 2
2 EGMO 2023 Problem 1 3
1 rfl 22