koopa (he/him) 🇨🇭

13,336

•

12,491

💎5

•

🥇8

•

🥈10

•

🥉10

former cat piper

⛳

16 / 134 Holes

🔣

13 / 65 Langs

🏆

18 / 116 Cheevos

📅

13 Jul 2026

Chess Move Validation

💎 2^nd 42^nd

Continued Fractions

DFA Simulator

Emojify

Foo Fizz Buzz Bar

Game of Life

Look and Say

Medal Tally

N Queens

Nim

19^th 6^th 💎

Prime Numbers

QR Decoder

10^th 14^th 7^th 💎

Roman to Arabic

Ulam Sequence

United States

3^rd 5^th 5^th 3^rd

π