12 Days of Christmas
3rd
Abundant Numbers
4th
Arithmetic Numbers
2nd
71st
Arrows
4th
Ascending Primes
💎
Christmas Trees
💎
Collatz
139th
CSS Colors
2nd
DFA Simulator
2nd
Diamonds
1st
Divisors
6th
126th
Evil Numbers
8th
1st
Factorial Factorisation
4th
Fibonacci
9th52nd47th211th
Fizz Buzz
4th
17th237th
Foo Fizz Buzz Bar
2nd
Fractions
💎
Intersection
128th
Leap Years
4th
27th133rd
Levenshtein Distance
2nd
Leyland Numbers
2nd
Look and Say
💎
Medal Tally
💎
Morse Decoder
4th
Musical Chords
2nd
62nd
Niven Numbers
7th
Niven Numbers (Long)
4th
70th
Odious Numbers
7th
1st
Ordinal Numbers
4th
91st
Pernicious Numbers
4th
Poker
💎
75th
Prime Numbers
32nd
Quine
1st
91st
Recamán
4th
Repeating Decimals
88th
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
69th
φ
3rd
√2
3rd