12 Days of Christmas
20th
24 Game
9th
99 Bottles of Beer
30th
Abundant Numbers
6th
Abundant Numbers (Long)
3rd1st78th
Arabic to Roman
16th
Arithmetic Numbers
2nd1st
Arrows
2nd💎6th
Ascending Primes
2nd29th
ASCII Table
1st
brainfuck
5th
Calendar
8th1st
Card Number Validation
9th46th
Catalan Numbers
1st1st1st
Catalan’s Constant
12th
Christmas Trees
42nd
Collatz
2nd2nd
Continued Fractions
1st1st
CSS Colors
💎💎
Day of Week
1st1st1st
DFA Simulator
16th
Diamonds
27th
Divisors
1st1st
Emirp Numbers
1st1st1st
Emirp Numbers (Long)
14th
Emojify
💎1st1st
Evil Numbers
1st1st1st
Evil Numbers (Long)
1st1st1st
Factorial Factorisation
6th
Farey Sequence
1st1st
Fibonacci
1st1st1st
Fizz Buzz
1st1st
Foo Fizz Buzz Bar
💎1st1st
Fractions
💎1st1st
Gijswijt’s Sequence
1st1st
Gray Code Decoder
💎1st23rd
Gray Code Encoder
1st1st32nd
Happy Numbers
1st1st1st
Happy Numbers (Long)
1st1st5th
Intersection
10th
Inventory Sequence
💎1st47th
ISBN
6th
Jacobi Symbol
13th
Kaprekar Numbers
1st4th
Kolakoski Sequence
2nd10th
Leap Years
1st1st7th
Levenshtein Distance
1st
Leyland Numbers
1st1st1st
ln 2
1st1st1st
Look and Say
1st1st
Lucky Numbers
2nd39th
Lucky Tickets
1st1st1st
Mandelbrot
1st1st
Medal Tally
5th
Morse Decoder
💎
Multitap Input
1st
Niven Numbers
1st1st1st
Niven Numbers (Long)
1st1st
Odious Numbers
💎1st1st
Odious Numbers (Long)
1st1st1st
Ordinal Numbers
1st1st5th
PalindromemordnilaP
13th
Pangram Grep
1st1st1st
Partition Numbers
💎28th
Pascal’s Triangle
1st1st
Pernicious Numbers
1st1st1st
Pernicious Numbers (Long)
1st1st1st
Prime Numbers
1st1st1st
Prime Numbers (Long)
1st1st
Quine
1st1st
Recamán
1st
Repeating Decimals
15th
Reverse Polish Notation
13th
Rijndael S-box
8th
ROT13
2nd1st
Scrambled Sort
💎1st38th
Set
💎💎39th
Seven Segment
37th
Smith Numbers
9th
Star Wars GPT
1st1st
Star Wars Opening Crawl
39th
Taxicab Numbers
3rd17th
Tic-tac-toe
1st
Tongue-twisters
19th
Topological Sort
5th19th
Tower of Hanoi
1st3rd1st1st
Transpose Sentence
2nd6th
Trinomial Triangle
1st1st
United States
4th
Vampire Numbers
29th
Van Eck Sequence
17th
Zeckendorf Representation
27th
γ
4th9th
π
💎1st1st
τ
1st1st1st
φ
1st1st1st
√2
1st1st1st
𝑒
1st1st1st