12 Days of Christmas
21st
24 Game
109th
99 Bottles of Beer
16th
Abundant Numbers
244th
Abundant Numbers (Long)
139th
Arabic to Roman
143rd
Arithmetic Numbers
40th
Arrows
42nd
Ascending Primes
49th
ASCII Table
23rd
Billiards
18th
brainfuck
8th
Calendar
2nd
Card Number Validation
16th
Catalan Numbers
10th
Catalan’s Constant
184th
Christmas Trees
97th
Collatz
260th
Connect Four
128th
Continued Fractions
5th
CSS Colors
74th
Cubes
16th
Day of Week
71st
DFA Simulator
20th
Diamonds
310th
Divisors
45th
Emirp Numbers
249th
Emirp Numbers (Long)
27th
Emojify
148th
Evil Numbers
22nd
Evil Numbers (Long)
62nd
Factorial Factorisation
135th
Farey Sequence
68th
Fibonacci
20th
Fizz Buzz
621st
Foo Fizz Buzz Bar
34th
Forsyth–Edwards Notation
53rd
Fractions
102nd
Game of Life
81st
Gijswijt’s Sequence
34th
Gray Code Decoder
55th
Gray Code Encoder
23rd
Happy Numbers
18th
Happy Numbers (Long)
125th
Hexdump
23rd
Hilbert Curve
48th
Intersection
75th
Inventory Sequence
79th
ISBN
64th
Jacobi Symbol
89th
Kaprekar Numbers
18th
Kolakoski Constant
119th
Kolakoski Sequence
167th
Leap Years
314th
Levenshtein Distance
3rd
Leyland Numbers
7th
ln 2
5th
Look and Say
52nd
Lucky Numbers
14th
Lucky Tickets
34th
Mahjong
65th
Mandelbrot
35th
Maze
127th
Medal Tally
23rd
Minesweeper
39th
Morse Decoder
29th
Morse Encoder
60th
Multitap Input
23rd
Musical Chords
122nd
N Queens
127th
Niven Numbers
25th
Niven Numbers (Long)
45th
Number Spiral
236th
Odious Numbers
23rd
Odious Numbers (Long)
23rd
Ordinal Numbers
211th
PalindromemordnilaP
27th
Pangram Grep
47th
Partition Numbers
25th
Pascal’s Triangle
116th
Pernicious Numbers
1,265th
Pernicious Numbers (Long)
7th
Poker
20th
Polyominoes
105th
Prime Numbers
143rd
Prime Numbers (Long)
128th
Proximity Grid
21st
QR Decoder
55th
Quine
140th
Recamán
134th
Repeating Decimals
15th
Reverse Polish Notation
84th
Reversi
153rd
Rijndael S-box
109th
Rock-paper-scissors-Spock-lizard
15th
Roman to Arabic
21st
ROT13
12th
Rule 110
28th
Scrambled Sort
24th
Set
12th
Seven Segment
5th
SI Units
44th
Sierpiński Triangle
41st
Smith Numbers
86th
Spelling Numbers
216th
Star Wars GPT
31st
Star Wars Opening Crawl
25th
Sudoku
80th
Sudoku (Fill-in)
17th
Taxicab Numbers
165th
Ten-pin Bowling
168th
Tic-tac-toe
50th
Time Distance
61st
Tongue-twisters
175th
Topological Sort
104th
Tower of Hanoi
89th
Transpose Sentence
41st
Trinomial Triangle
35th
United States
160th
Vampire Numbers
33rd
Van Eck Sequence
48th
Zeckendorf Representation
8th
Zodiac Signs
38th
γ
109th
λ
88th
π
84th
τ
61st
φ
12th
√2
13th
𝑒
3rd