12 Days of Christmas
3rd
Abundant Numbers
4th
Arithmetic Numbers
2nd
66th
Arrows
4th
Ascending Primes
💎
Christmas Trees
💎
Collatz
141st
CSS Colors
2nd
DFA Simulator
2nd
Diamonds
1st
Divisors
6th
130th
Evil Numbers
9th
1st
Factorial Factorisation
4th
Fibonacci
10th54th48th213th
Fizz Buzz
4th
18th240th
Foo Fizz Buzz Bar
2nd
Fractions
💎
Intersection
129th
Leap Years
4th
28th135th
Levenshtein Distance
2nd
Leyland Numbers
2nd
Look and Say
💎
Medal Tally
💎
Morse Decoder
4th
Musical Chords
2nd
63rd
Niven Numbers
7th
Niven Numbers (Long)
4th
72nd
Odious Numbers
8th
1st
Ordinal Numbers
4th
92nd
Pernicious Numbers
5th
Poker
💎
77th
Prime Numbers
32nd
Quine
1st
95th
Recamán
4th
Repeating Decimals
91st
Reverse Polish Notation
3rd
Rock-paper-scissors-Spock-lizard
2nd
Sierpiński Triangle
2nd
Spelling Numbers
Ten-pin Bowling
💎
Tongue-twisters
4th
United States
💎
13th
Vampire Numbers
72nd
φ
3rd
√2
3rd