12 Days of Christmas
62nd
24 Game
13th
99 Bottles of Beer
54th
Abundant Numbers
37th
Abundant Numbers (Long)
18th
Arabic to Roman
12th
Arithmetic Numbers
39th
Arrows
19th
Ascending Primes
32nd
ASCII Table
36th
Billiards
20th
brainfuck
47th
Calendar
27th
Card Number Validation
26th
Catalan Numbers
1st
Catalan’s Constant
53rd
Christmas Trees
48th
Collatz
36th
Continued Fractions
58th
CSS Colors
37th
Cubes
74th
Day of Week
1st
DFA Simulator
24th
Diamonds
53rd
Divisors
1st
Emirp Numbers
95th
Emirp Numbers (Long)
38th
Emojify
72nd
Evil Numbers
1st
Evil Numbers (Long)
42nd
Factorial Factorisation
16th
Farey Sequence
30th
Fibonacci
1st
Fizz Buzz
137th
Foo Fizz Buzz Bar
20th
Forsyth–Edwards Notation
27th
Fractions
1st
Game of Life
35th
Gijswijt’s Sequence
Gray Code Encoder
25th
Happy Numbers
39th
Happy Numbers (Long)
31st
Hexdump
24th
Hilbert Curve
38th
Intersection
25th
Inventory Sequence
24th
ISBN
54th
Jacobi Symbol
20th
Kaprekar Numbers
11th
Kolakoski Constant
28th
Kolakoski Sequence
65th
Leap Years
59th
Levenshtein Distance
53rd
Leyland Numbers
90th
ln 2
1st
Look and Say
14th
Lucky Numbers
37th
Lucky Tickets
35th
Mahjong
16th
Mandelbrot
49th
Maze
30th
Medal Tally
55th
Minesweeper
57th
Morse Decoder
29th
Morse Encoder
56th
Multitap Input
29th
Musical Chords
42nd
N Queens
20th
Niven Numbers
1st
Niven Numbers (Long)
21st
Number Spiral
53rd
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
64th
PalindromemordnilaP
25th
Pangram Grep
37th
Partition Numbers
36th
Pascal’s Triangle
47th
Pernicious Numbers
114th
Pernicious Numbers (Long)
30th
Poker
21st
Polyominoes
17th
Prime Numbers
1st
Prime Numbers (Long)
1st
Proximity Grid
39th
QR Decoder
27th
Quine
1st
Recamán
38th
Repeating Decimals
35th
Reverse Polish Notation
40th
Reversi
31st
Rijndael S-box
18th
Rock-paper-scissors-Spock-lizard
18th
Roman to Arabic
47th
ROT13
35th
Rule 110
42nd
Scrambled Sort
23rd
Set
32nd
Seven Segment
31st
SI Units
38th
Sierpiński Triangle
56th
Smith Numbers
9th
Spelling Numbers
32nd
Star Wars GPT
15th
Star Wars Opening Crawl
67th
Sudoku
49th
Sudoku (Fill-in)
25th
Ten-pin Bowling
33rd
Tic-tac-toe
26th
Time Distance
23rd
Tongue-twisters
120th
Topological Sort
49th
Tower of Hanoi
40th
Transpose Sentence
36th
Trinomial Triangle
19th
United States
91st
Vampire Numbers
33rd
Van Eck Sequence
16th
Zeckendorf Representation
55th
Zodiac Signs
17th
γ
18th
λ
18th
π
44th
τ
42nd
φ
75th
√2
1st
𝑒
1st