12 Days of Christmas
10th
24 Game
67th
99 Bottles of Beer
28th
Abundant Numbers
109th
Abundant Numbers (Long)
90th
Arabic to Roman
83rd
Arithmetic Numbers
24th
Arrows
76th
Ascending Primes
54th
ASCII Table
25th
Billiards
99th
brainfuck
181st
Calendar
71st
Card Number Validation
74th
Catalan Numbers
93rd
Catalan’s Constant
78th
Christmas Trees
148th
Collatz
118th
Continued Fractions
1st
CSS Colors
79th
Cubes
106th
Day of Week
1st
DFA Simulator
77th
Diamonds
77th
Divisors
1st
Emirp Numbers
80th
Emirp Numbers (Long)
82nd
Emojify
64th
Evil Numbers
1st
Evil Numbers (Long)
42nd
Factorial Factorisation
75th
Farey Sequence
29th
Fibonacci
1st
Fizz Buzz
1st
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
86th
Fractions
88th
Game of Life
80th
Gijswijt’s Sequence
54th
Gray Code Decoder
38th
Gray Code Encoder
1st
Happy Numbers
130th
Happy Numbers (Long)
63rd
Hexdump
24th
Hilbert Curve
46th
Intersection
51st
Inventory Sequence
180th
ISBN
22nd
Jacobi Symbol
77th
Kaprekar Numbers
56th
Kolakoski Constant
108th
Kolakoski Sequence
20th
Leap Years
179th
Levenshtein Distance
1st
Leyland Numbers
8th
ln 2
1st
Look and Say
25th
Lucky Numbers
34th
Lucky Tickets
73rd
Mahjong
43rd
Mandelbrot
57th
Maze
74th
Medal Tally
64th
Minesweeper
25th
Morse Decoder
48th
Morse Encoder
103rd
Multitap Input
39th
Musical Chords
55th
N Queens
22nd
Niven Numbers
87th
Niven Numbers (Long)
121st
Number Spiral
46th
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
5th
PalindromemordnilaP
147th
Pangram Grep
63rd
Partition Numbers
35th
Pascal’s Triangle
89th
Pernicious Numbers
97th
Pernicious Numbers (Long)
106th
Poker
96th
Polyominoes
61st
Prime Numbers
172nd
Prime Numbers (Long)
62nd
Proximity Grid
65th
QR Decoder
39th
Quine
1st
Recamán
171st
Repeating Decimals
69th
Reverse Polish Notation
32nd
Reversi
42nd
Rijndael S-box
40th
Rock-paper-scissors-Spock-lizard
71st
Roman to Arabic
34th
ROT13
1st
Rule 110
121st
Scrambled Sort
92nd
Set
58th
Seven Segment
155th
SI Units
31st
Sierpiński Triangle
40th
Smith Numbers
61st
Spelling Numbers
17th
Star Wars GPT
29th
Star Wars Opening Crawl
53rd
Sudoku
38th
Sudoku (Fill-in)
47th
Ten-pin Bowling
59th
Tic-tac-toe
73rd
Time Distance
51st
Tongue-twisters
124th
Topological Sort
45th
Tower of Hanoi
35th
Transpose Sentence
141st
Trinomial Triangle
104th
United States
69th
Vampire Numbers
44th
Van Eck Sequence
81st
Zeckendorf Representation
108th
Zodiac Signs
54th
γ
47th
λ
71st
π
40th
τ
32nd
φ
1st
√2
1st
𝑒
1st