12 Days of Christmas
107th13th
24 Game
7th
99 Bottles of Beer
151st1st
Abundant Numbers
10th50th5th
Abundant Numbers (Long)
9th32nd5th
Arabic to Roman
9th72nd9th
Arithmetic Numbers
49th10th
Arrows
53rd10th
Ascending Primes
17th50th8th
ASCII Table
5th27th💎
Billiards
5th9th3rd
brainfuck
9th67th6th
Card Number Validation
9th28th6th
Catalan Numbers
4th47th3rd
Catalan’s Constant
26th10th
Christmas Trees
14th103rd5th
Collatz
6th1st2nd
CSS Colors
60th14th
Cubes
43rd2nd
Day of Week
1st1st1st
DFA Simulator
4th
Diamonds
47th7th
Divisors
1st1st
Emirp Numbers
108th7th
Emirp Numbers (Long)
48th7th
Emojify
6th
Evil Numbers
48th14th12th
Evil Numbers (Long)
29th13th10th
Factorial Factorisation
40th6th
Farey Sequence
10th31st8th
Fibonacci
19th117th8th
Fizz Buzz
19th1st1st
Foo Fizz Buzz Bar
23rd51st1st
Forsyth–Edwards Notation
27th3rd
Fractions
39th6th
Game of Life
34th6th
Gijswijt’s Sequence
28th5th
Happy Numbers
56th15th5th
Happy Numbers (Long)
26th10th11th
Hexdump
7th
Intersection
30th3rd
Inventory Sequence
4th1st
ISBN
28th7th
Jacobi Symbol
6th
Kaprekar Numbers
21st5th
Kolakoski Constant
35th12th
Kolakoski Sequence
13th32nd13th
Leap Years
41st54th💎
Levenshtein Distance
4th56th1st
Leyland Numbers
17th3rd
ln 2
24th9th
Look and Say
9th40th5th
Lucky Numbers
58th8th
Lucky Tickets
9th
6th
Mahjong
10th2nd
Mandelbrot
8th19th6th
Maze
7th
Medal Tally
20th7th
Morse Decoder
23rd7th
Morse Encoder
27th5th
Musical Chords
7th
N Queens
23rd7th
Niven Numbers
29th1st5th
Niven Numbers (Long)
1st5th
Number Spiral
25th3rd
Odious Numbers
43rd47th13th
Odious Numbers (Long)
26th33rd9th
Ordinal Numbers
15th53rd7th
PalindromemordnilaP
25th7th
Pangram Grep
25th116th15th
Partition Numbers
10th18th8th
Pascal’s Triangle
25th31st1st
Pernicious Numbers
62nd30th
Pernicious Numbers (Long)
18th9th
Poker
2nd
Polyominoes
17th3rd
Prime Numbers
79th4th
Prime Numbers (Long)
38th4th
Proximity Grid
4th
Quine
1st29th34th
Recamán
32nd6th
Repeating Decimals
5th
Reverse Polish Notation
14th30th6th
Reversi
4th
Rijndael S-box
35th4th
Rock-paper-scissors-Spock-lizard
5th
Roman to Arabic
55th11th
ROT13
26th1st
Rule 110
45th5th
Scrambled Sort
2nd
Set
15th4th
Seven Segment
14th
SI Units
3rd
Sierpiński Triangle
57th15th
Smith Numbers
50th9th
Spelling Numbers
8th
Star Wars GPT
10th3rd
Sudoku
4th
Sudoku (Fill-in)
5th
Ten-pin Bowling
7th
Tic-tac-toe
30th10th
Time Distance
6th
Tongue-twisters
20th45th9th
Transpose Sentence
4th
United States
12th
Vampire Numbers
35th5th
Van Eck Sequence
11th60th11th
Zeckendorf Representation
6th
Zodiac Signs
5th
γ
8th
λ
34th13th
π
54th5th
τ
43rd4th
φ
23rd20th14th
√2
34th29th10th
𝑒
10th42nd8th