12 Days of Christmas
7th
158th
24 Game
40th
99 Bottles of Beer
6th
141st
Abundant Numbers
34th
111th
Abundant Numbers (Long)
16th
88th
Arabic to Roman
78th
Arithmetic Numbers
70th
Arrows
58th
Ascending Primes
28th
ASCII Table
7th
64th
Billiards
47th
brainfuck
76th
Card Number Validation
60th
Catalan Numbers
1st
Catalan’s Constant
28th
45th
Christmas Trees
4th
90th
Collatz
121st
CSS Colors
20th
Cubes
70th
Day of Week
71st
DFA Simulator
59th
Diamonds
8th
13th
Divisors
117th
Emirp Numbers
31st
14th
Emirp Numbers (Long)
69th
Emojify
45th
Evil Numbers
8th
1st
Evil Numbers (Long)
1st
Factorial Factorisation
44th
Farey Sequence
67th
Fibonacci
6th46th1st
Fizz Buzz
209th
Foo Fizz Buzz Bar
18th
Forsyth–Edwards Notation
58th
Fractions
92nd
Game of Life
35th
Gijswijt’s Sequence
68th
Happy Numbers
30th
49th
Happy Numbers (Long)
67th
Hexdump
76th
Hilbert Curve
28th
Intersection
101st
Inventory Sequence
64th
ISBN
90th
Jacobi Symbol
67th
Kaprekar Numbers
44th
Kolakoski Constant
27th
48th
Kolakoski Sequence
7th
64th
Leap Years
10th
14th
Levenshtein Distance
96th
Leyland Numbers
25th
86th
ln 2
90th
Look and Say
20th
79th
Lucky Numbers
38th
Lucky Tickets
66th
Mahjong
21st
Mandelbrot
30th
Maze
38th
Medal Tally
37th
Minesweeper
23rd
Morse Decoder
44th
Morse Encoder
3rd
53rd
Musical Chords
32nd
N Queens
41st
Niven Numbers
29th
39th
Niven Numbers (Long)
59th
Number Spiral
4th
Odious Numbers
10th
1st
Odious Numbers (Long)
1st
Ordinal Numbers
114th
PalindromemordnilaP
43rd
Pangram Grep
116th
Partition Numbers
42nd
Pascal’s Triangle
20th
Pernicious Numbers
4th
92nd
Pernicious Numbers (Long)
72nd
Poker
42nd
Polyominoes
36th
Prime Numbers
27th38th80th
Prime Numbers (Long)
50th
Proximity Grid
29th
QR Decoder
40th
Quine
1st
Recamán
25th
105th
Repeating Decimals
29th
Reverse Polish Notation
52nd77th
Reversi
29th
Rijndael S-box
43rd
Rock-paper-scissors-Spock-lizard
55th
Roman to Arabic
63rd
ROT13
101st
Rule 110
38th
Scrambled Sort
36th
Set
53rd
Seven Segment
83rd
SI Units
33rd
Sierpiński Triangle
4th
29th
Smith Numbers
19th
50th
Spelling Numbers
71st
Star Wars GPT
38th
Star Wars Opening Crawl
54th
Sudoku
25th
Sudoku (Fill-in)
32nd
Ten-pin Bowling
43rd
Tic-tac-toe
27th
Time Distance
66th
Tongue-twisters
107th
Topological Sort
35th
Tower of Hanoi
13th
Transpose Sentence
47th
Trinomial Triangle
59th
United States
90th
Vampire Numbers
20th
83rd
Van Eck Sequence
45th
Zeckendorf Representation
50th
Zodiac Signs
44th
γ
50th
λ
43rd
54th
π
55th
61st
τ
42nd
63rd
φ
38th
57th
√2
41st
1st
𝑒
49th
1st