12 Days of Christmas
7th
35th
24 Game
25th
99 Bottles of Beer
6th
54th
Abundant Numbers
34th
28th
Abundant Numbers (Long)
16th
34th
Arabic to Roman
24th
Arithmetic Numbers
25th
Arrows
55th
Ascending Primes
29th
ASCII Table
9th
17th
Billiards
41st
brainfuck
21st
Calendar
63rd
Card Number Validation
45th
Catalan Numbers
1st
Catalan’s Constant
29th
30th
Christmas Trees
4th
19th
Collatz
8th
Continued Fractions
42nd
CSS Colors
14th
Cubes
18th
Day of Week
1st
DFA Simulator
36th
Diamonds
10th
8th
Divisors
1st
Emirp Numbers
31st
47th
Emirp Numbers (Long)
40th
Emojify
49th
Evil Numbers
9th
1st
Evil Numbers (Long)
1st
Factorial Factorisation
28th
Farey Sequence
61st
Fibonacci
6th48th1st
Fizz Buzz
59th
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
31st
Fractions
58th
Game of Life
8th
Gijswijt’s Sequence
48th
Happy Numbers
30th
1st
Happy Numbers (Long)
24th
Hexdump
59th
Hilbert Curve
31st
Intersection
36th
Inventory Sequence
49th
ISBN
34th
Jacobi Symbol
37th
Kaprekar Numbers
48th
Kolakoski Constant
27th
29th
Kolakoski Sequence
7th
20th
Leap Years
10th
16th
Levenshtein Distance
79th
Leyland Numbers
25th
8th
ln 2
85th
Look and Say
21st
24th
Lucky Numbers
28th
Lucky Tickets
49th
Mahjong
7th
Mandelbrot
9th
Maze
23rd
Medal Tally
15th
Minesweeper
12th
Morse Decoder
17th
Morse Encoder
3rd
30th
Multitap Input
29th
Musical Chords
16th
N Queens
15th
Niven Numbers
30th
44th
Niven Numbers (Long)
45th
Number Spiral
9th
Odious Numbers
11th
1st
Odious Numbers (Long)
1st
Ordinal Numbers
74th
PalindromemordnilaP
10th
Pangram Grep
62nd
Partition Numbers
42nd
Pascal’s Triangle
1st
Pernicious Numbers
5th
95th
Pernicious Numbers (Long)
71st
Poker
12th
Polyominoes
27th
Prime Numbers
28th40th85th
Prime Numbers (Long)
56th
Proximity Grid
15th
QR Decoder
15th
Quine
1st
Recamán
25th
62nd
Repeating Decimals
24th
Reverse Polish Notation
53rd44th
Reversi
20th
Rijndael S-box
26th
Rock-paper-scissors-Spock-lizard
23rd
Roman to Arabic
34th
ROT13
91st
Rule 110
33rd
Scrambled Sort
7th
Set
49th
Seven Segment
38th
SI Units
14th
Sierpiński Triangle
5th
17th
Smith Numbers
19th
6th
Spelling Numbers
29th
Star Wars GPT
24th
Star Wars Opening Crawl
16th
Sudoku
2nd
Sudoku (Fill-in)
9th
Ten-pin Bowling
20th
Tic-tac-toe
5th
Time Distance
37th
Tongue-twisters
38th
Topological Sort
31st
Tower of Hanoi
13th
Transpose Sentence
20th
Trinomial Triangle
55th
United States
82nd
Vampire Numbers
21st
62nd
Van Eck Sequence
23rd
Zeckendorf Representation
26th
Zodiac Signs
20th
γ
51st
λ
43rd
32nd
π
57th
40th
τ
41st
53rd
φ
37th
48th
√2
40th
1st
𝑒
49th
1st