12 Days of Christmas
52nd
24 Game
21st
99 Bottles of Beer
42nd
Abundant Numbers
63rd
Abundant Numbers (Long)
35th
Arabic to Roman
35th
Arithmetic Numbers
85th
Arrows
28th
Ascending Primes
30th
ASCII Table
45th
Billiards
17th
brainfuck
80th
Calendar
1st
Card Number Validation
53rd
Catalan Numbers
1st
Catalan’s Constant
50th
Christmas Trees
50th
Collatz
121st
Continued Fractions
56th
CSS Colors
20th
Cubes
26th
Day of Week
1st
DFA Simulator
52nd
Diamonds
47th
Divisors
1st
Emirp Numbers
74th
Emirp Numbers (Long)
37th
Emojify
60th
Evil Numbers
1st
Evil Numbers (Long)
43rd
Factorial Factorisation
36th
Farey Sequence
80th
Fibonacci
1st
Fizz Buzz
68th
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
33rd
Fractions
1st
Game of Life
62nd
Gijswijt’s Sequence
Gray Code Encoder
1st
Happy Numbers
1st
Happy Numbers (Long)
65th
Hexdump
25th
Hilbert Curve
36th
Intersection
69th
Inventory Sequence
54th
ISBN
43rd
Jacobi Symbol
36th
Kaprekar Numbers
30th
Kolakoski Constant
57th
Kolakoski Sequence
21st
Leap Years
62nd
Levenshtein Distance
74th
Leyland Numbers
8th
ln 2
1st
Look and Say
26th
Lucky Numbers
14th
Lucky Tickets
53rd
Mahjong
32nd
Mandelbrot
36th
Maze
46th
Medal Tally
51st
Minesweeper
53rd
Morse Decoder
40th
Morse Encoder
29th
Multitap Input
26th
Musical Chords
28th
N Queens
32nd
Niven Numbers
1st
Niven Numbers (Long)
22nd
Number Spiral
31st
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
7th
PalindromemordnilaP
88th
Pangram Grep
65th
Partition Numbers
30th
Pascal’s Triangle
1st
Pernicious Numbers
118th
Pernicious Numbers (Long)
39th
Poker
11th
Polyominoes
41st
Prime Numbers
1st
Prime Numbers (Long)
1st
Proximity Grid
59th
QR Decoder
32nd
Quine
1st
Recamán
63rd
Repeating Decimals
43rd
Reverse Polish Notation
90th
Reversi
44th
Rijndael S-box
26th
Rock-paper-scissors-Spock-lizard
28th
Roman to Arabic
35th
ROT13
1st
Rule 110
58th
Scrambled Sort
70th
Set
82nd
Seven Segment
59th
SI Units
17th
Sierpiński Triangle
42nd
Smith Numbers
15th
Spelling Numbers
63rd
Star Wars GPT
37th
Star Wars Opening Crawl
61st
Sudoku
25th
Sudoku (Fill-in)
46th
Taxicab Numbers
44th
Ten-pin Bowling
27th
Tic-tac-toe
64th
Time Distance
23rd
Tongue-twisters
55th
Topological Sort
47th
Tower of Hanoi
28th
Transpose Sentence
22nd
Trinomial Triangle
1st
United States
79th
Vampire Numbers
52nd
Van Eck Sequence
35th
Zeckendorf Representation
32nd
Zodiac Signs
33rd
γ
29th
λ
29th
π
43rd
τ
35th
φ
61st
√2
1st
𝑒
1st