12 Days of Christmas
54th
24 Game
22nd
99 Bottles of Beer
43rd
Abundant Numbers
64th
Abundant Numbers (Long)
36th
Arabic to Roman
38th
Arithmetic Numbers
87th
Arrows
28th
Ascending Primes
31st
ASCII Table
45th
Billiards
19th
brainfuck
81st
Calendar
1st
Card Number Validation
54th
Catalan Numbers
1st
Catalan’s Constant
52nd
Christmas Trees
51st
Collatz
123rd
Continued Fractions
60th
CSS Colors
24th
Cubes
29th
Day of Week
1st
DFA Simulator
55th
Diamonds
50th
Divisors
1st
Emirp Numbers
75th
Emirp Numbers (Long)
38th
Emojify
61st
Evil Numbers
1st
Evil Numbers (Long)
44th
Factorial Factorisation
39th
Farey Sequence
82nd
Fibonacci
1st
Fizz Buzz
69th
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
34th
Fractions
1st
Game of Life
64th
Gijswijt’s Sequence
Gray Code Encoder
1st
Happy Numbers
1st
Happy Numbers (Long)
67th
Hexdump
27th
Hilbert Curve
37th
Intersection
70th
Inventory Sequence
55th
ISBN
46th
Jacobi Symbol
37th
Kaprekar Numbers
31st
Kolakoski Constant
59th
Kolakoski Sequence
22nd
Leap Years
63rd
Levenshtein Distance
79th
Leyland Numbers
8th
ln 2
1st
Look and Say
27th
Lucky Numbers
15th
Lucky Tickets
54th
Mahjong
34th
Mandelbrot
37th
Maze
44th
Medal Tally
52nd
Minesweeper
54th
Morse Decoder
41st
Morse Encoder
30th
Multitap Input
29th
Musical Chords
30th
N Queens
34th
Niven Numbers
1st
Niven Numbers (Long)
22nd
Number Spiral
32nd
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
7th
PalindromemordnilaP
89th
Pangram Grep
66th
Partition Numbers
32nd
Pascal’s Triangle
1st
Pernicious Numbers
121st
Pernicious Numbers (Long)
41st
Poker
12th
Polyominoes
43rd
Prime Numbers
1st
Prime Numbers (Long)
1st
Proximity Grid
61st
QR Decoder
35th
Quine
1st
Recamán
65th
Repeating Decimals
45th
Reverse Polish Notation
92nd
Reversi
46th
Rijndael S-box
27th
Rock-paper-scissors-Spock-lizard
30th
Roman to Arabic
36th
ROT13
1st
Rule 110
59th
Scrambled Sort
71st
Set
84th
Seven Segment
62nd
SI Units
18th
Sierpiński Triangle
43rd
Smith Numbers
16th
Spelling Numbers
64th
Star Wars GPT
39th
Star Wars Opening Crawl
62nd
Sudoku
26th
Sudoku (Fill-in)
46th
Taxicab Numbers
45th
Ten-pin Bowling
29th
Tic-tac-toe
65th
Time Distance
24th
Tongue-twisters
56th
Topological Sort
49th
Tower of Hanoi
29th
Transpose Sentence
23rd
Trinomial Triangle
1st
United States
80th
Vampire Numbers
55th
Van Eck Sequence
36th
Zeckendorf Representation
33rd
Zodiac Signs
35th
γ
31st
λ
30th
π
45th
τ
37th
φ
62nd
√2
1st
𝑒
1st