12 Days of Christmas
7th
34th
24 Game
18th
99 Bottles of Beer
6th
49th
Abundant Numbers
34th
28th
Abundant Numbers (Long)
16th
32nd
Arabic to Roman
24th
Arithmetic Numbers
24th
Arrows
52nd
Ascending Primes
28th
ASCII Table
7th
16th
Billiards
38th
brainfuck
20th
Calendar
53rd
Card Number Validation
41st
Catalan Numbers
1st
Catalan’s Constant
28th
29th
Christmas Trees
4th
18th
Collatz
7th
CSS Colors
13th
Cubes
18th
Day of Week
1st
DFA Simulator
36th
Diamonds
8th
7th
Divisors
1st
Emirp Numbers
31st
46th
Emirp Numbers (Long)
37th
Emojify
49th
Evil Numbers
8th
1st
Evil Numbers (Long)
1st
Factorial Factorisation
28th
Farey Sequence
59th
Fibonacci
6th48th1st
Fizz Buzz
58th
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
30th
Fractions
51st
Game of Life
8th
Gijswijt’s Sequence
45th
Happy Numbers
30th
1st
Happy Numbers (Long)
23rd
Hexdump
57th
Hilbert Curve
27th
Intersection
35th
Inventory Sequence
49th
ISBN
32nd
Jacobi Symbol
33rd
Kaprekar Numbers
42nd
Kolakoski Constant
27th
28th
Kolakoski Sequence
7th
19th
Leap Years
10th
14th
Levenshtein Distance
77th
Leyland Numbers
25th
8th
ln 2
81st
Look and Say
20th
24th
Lucky Numbers
24th
Lucky Tickets
47th
Mahjong
5th
Mandelbrot
9th
Maze
21st
Medal Tally
13th
Minesweeper
11th
Morse Decoder
17th
Morse Encoder
3rd
26th
Musical Chords
14th
N Queens
14th
Niven Numbers
29th
39th
Niven Numbers (Long)
42nd
Number Spiral
9th
Odious Numbers
10th
1st
Odious Numbers (Long)
1st
Ordinal Numbers
70th
PalindromemordnilaP
10th
Pangram Grep
60th
Partition Numbers
38th
Pascal’s Triangle
1st
Pernicious Numbers
4th
94th
Pernicious Numbers (Long)
67th
Poker
7th
Polyominoes
26th
Prime Numbers
27th39th82nd
Prime Numbers (Long)
52nd
Proximity Grid
15th
QR Decoder
14th
Quine
1st
Recamán
25th
61st
Repeating Decimals
24th
Reverse Polish Notation
52nd42nd
Reversi
20th
Rijndael S-box
23rd
Rock-paper-scissors-Spock-lizard
23rd
Roman to Arabic
34th
ROT13
86th
Rule 110
33rd
Scrambled Sort
7th
Set
47th
Seven Segment
37th
SI Units
12th
Sierpiński Triangle
4th
17th
Smith Numbers
19th
6th
Spelling Numbers
29th
Star Wars GPT
22nd
Star Wars Opening Crawl
16th
Sudoku
2nd
Sudoku (Fill-in)
9th
Ten-pin Bowling
19th
Tic-tac-toe
5th
Time Distance
32nd
Tongue-twisters
36th
Topological Sort
29th
Tower of Hanoi
11th
Transpose Sentence
19th
Trinomial Triangle
50th
United States
79th
Vampire Numbers
20th
57th
Van Eck Sequence
23rd
Zeckendorf Representation
25th
Zodiac Signs
19th
γ
48th
λ
42nd
28th
π
54th
40th
τ
41st
51st
φ
37th
48th
√2
40th
1st
𝑒
48th
1st