12 Days of Christmas
55th
24 Game
22nd
99 Bottles of Beer
44th
Abundant Numbers
66th
Abundant Numbers (Long)
34th
Arabic to Roman
38th
Arithmetic Numbers
87th
Arrows
28th
Ascending Primes
32nd
ASCII Table
47th
Billiards
21st
brainfuck
81st
Calendar
1st
Card Number Validation
56th
Catalan Numbers
1st
Catalan’s Constant
52nd
Christmas Trees
51st
Collatz
124th
Continued Fractions
61st
CSS Colors
24th
Cubes
29th
Day of Week
1st
DFA Simulator
57th
Diamonds
50th
Divisors
1st
Emirp Numbers
77th
Emirp Numbers (Long)
40th
Emojify
62nd
Evil Numbers
1st
Evil Numbers (Long)
44th
Factorial Factorisation
40th
Farey Sequence
84th
Fibonacci
1st
Fizz Buzz
74th
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
34th
Fractions
1st
Game of Life
65th
Gijswijt’s Sequence
Gray Code Encoder
1st
Happy Numbers
1st
Happy Numbers (Long)
68th
Hexdump
30th
Hilbert Curve
39th
Intersection
70th
Inventory Sequence
57th
ISBN
46th
Jacobi Symbol
39th
Kaprekar Numbers
32nd
Kolakoski Constant
60th
Kolakoski Sequence
23rd
Leap Years
63rd
Levenshtein Distance
82nd
Leyland Numbers
10th
ln 2
1st
Look and Say
29th
Lucky Numbers
18th
Lucky Tickets
55th
Mahjong
34th
Mandelbrot
39th
Maze
44th
Medal Tally
54th
Minesweeper
54th
Morse Decoder
42nd
Morse Encoder
31st
Multitap Input
31st
Musical Chords
32nd
N Queens
34th
Niven Numbers
1st
Niven Numbers (Long)
22nd
Number Spiral
34th
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
7th
PalindromemordnilaP
91st
Pangram Grep
66th
Partition Numbers
34th
Pascal’s Triangle
1st
Pernicious Numbers
122nd
Pernicious Numbers (Long)
41st
Poker
13th
Polyominoes
46th
Prime Numbers
1st
Prime Numbers (Long)
1st
Proximity Grid
61st
QR Decoder
36th
Quine
1st
Recamán
67th
Repeating Decimals
45th
Reverse Polish Notation
93rd
Reversi
47th
Rijndael S-box
27th
Rock-paper-scissors-Spock-lizard
32nd
Roman to Arabic
37th
ROT13
1st
Rule 110
62nd
Scrambled Sort
72nd
Set
86th
Seven Segment
64th
SI Units
21st
Sierpiński Triangle
44th
Smith Numbers
18th
Spelling Numbers
64th
Star Wars GPT
39th
Star Wars Opening Crawl
63rd
Sudoku
27th
Sudoku (Fill-in)
47th
Taxicab Numbers
47th
Ten-pin Bowling
30th
Tic-tac-toe
67th
Time Distance
25th
Tongue-twisters
56th
Topological Sort
49th
Tower of Hanoi
30th
Transpose Sentence
23rd
Trinomial Triangle
1st
United States
82nd
Vampire Numbers
56th
Van Eck Sequence
36th
Zeckendorf Representation
33rd
Zodiac Signs
36th
γ
32nd
λ
32nd
π
45th
τ
37th
φ
64th
√2
1st
𝑒
1st