12 Days of Christmas
40th
24 Game
15th
99 Bottles of Beer
81st
Abundant Numbers
6th
Abundant Numbers (Long)
1st1st8th
Arabic to Roman
22nd
Arithmetic Numbers
2nd1st
Arrows
💎1st3rd
Ascending Primes
2nd25th
ASCII Table
4th
brainfuck
8th
Calendar
5th1st
Card Number Validation
9th19th
Catalan Numbers
1st1st1st
Catalan’s Constant
12th
Christmas Trees
42nd
Collatz
2nd1st
Continued Fractions
1st1st
CSS Colors
💎💎
Day of Week
1st1st1st
DFA Simulator
32nd
Diamonds
23rd
Divisors
1st1st
Emirp Numbers
1st1st5th
Emirp Numbers (Long)
14th
Emojify
💎💎1st
Evil Numbers
1st1st1st
Evil Numbers (Long)
1st1st1st
Factorial Factorisation
6th
Farey Sequence
💎1st
Fibonacci
1st1st1st
Fizz Buzz
1st1st
Foo Fizz Buzz Bar
2nd1st1st
Fractions
1st1st1st
Gijswijt’s Sequence
💎1st
Gray Code Decoder
1st1st1st
Gray Code Encoder
1st1st1st
Happy Numbers
1st1st1st
Happy Numbers (Long)
1st1st7th
Intersection
10th
Inventory Sequence
💎1st19th
ISBN
6th
Jacobi Symbol
19th
Kaprekar Numbers
4th4th
Kolakoski Sequence
3rd10th
Leap Years
3rd1st7th
Levenshtein Distance
1st
Leyland Numbers
💎1st8th
ln 2
1st1st1st
Look and Say
1st1st
Lucky Numbers
2nd14th
Lucky Tickets
1st1st1st
Mandelbrot
1st1st
Medal Tally
10th
Morse Decoder
💎
Multitap Input
1st
Niven Numbers
1st1st1st
Niven Numbers (Long)
1st1st
Odious Numbers
💎1st1st
Odious Numbers (Long)
1st1st1st
Ordinal Numbers
2nd1st7th
PalindromemordnilaP
12th
Pangram Grep
1st1st1st
Partition Numbers
💎25th
Pascal’s Triangle
1st1st
Pernicious Numbers
1st1st1st
Pernicious Numbers (Long)
1st1st1st
Prime Numbers
1st1st1st
Prime Numbers (Long)
1st1st
Quine
1st1st
Recamán
1st
Repeating Decimals
28th
Reverse Polish Notation
13th
Rijndael S-box
15th
ROT13
2nd1st
Scrambled Sort
2nd1st1st
Set
💎💎1st
Seven Segment
57th
Smith Numbers
13th
Star Wars GPT
2nd💎
Star Wars Opening Crawl
39th
Taxicab Numbers
3rd1st
Tic-tac-toe
1st
Tongue-twisters
45th
Topological Sort
3rd7th
Tower of Hanoi
1st3rd1st1st
Transpose Sentence
💎6th
Trinomial Triangle
1st1st
United States
5th
Vampire Numbers
25th
Van Eck Sequence
17th
Zeckendorf Representation
27th
γ
6th9th
π
💎1st1st
τ
1st1st5th
φ
1st1st1st
√2
1st1st1st
𝑒
1st1st1st