12 Days of Christmas
56th
24 Game
13th
27th
99 Bottles of Beer
24th
Abundant Numbers
27th
Abundant Numbers (Long)
35th
Arabic to Roman
24th
Arithmetic Numbers
11th
Arrows
40th
Ascending Primes
16th
ASCII Table
27th
Billiards
15th
brainfuck
65th
Calendar
11th
Card Number Validation
15th
Catalan Numbers
1st
Christmas Trees
13th
Collatz
1st
CSS Colors
46th
Cubes
20th
Day of Week
1st
DFA Simulator
24th
Diamonds
22nd
Divisors
26th
24th
Emirp Numbers
84th
Emirp Numbers (Long)
37th
Emojify
38th
Evil Numbers
15th
135th
Evil Numbers (Long)
13th
Factorial Factorisation
22nd
Farey Sequence
44th
Fibonacci
1st
81st
20th
Fizz Buzz
39th82nd55th275th105th
1st48th92nd86th872nd18th353rd
19th
Foo Fizz Buzz Bar
33rd
Forsyth–Edwards Notation
47th
Fractions
11th
Game of Life
22nd
Gijswijt’s Sequence
8th
Happy Numbers
55th
Happy Numbers (Long)
36th
Hexdump
27th
Hilbert Curve
11th
Intersection
68th
Inventory Sequence
32nd
ISBN
5th
Jacobi Symbol
39th
Kaprekar Numbers
13th
Kolakoski Constant
21st
Kolakoski Sequence
47th
Leap Years
1st
13th
Levenshtein Distance
62nd
Leyland Numbers
22nd
Look and Say
15th
Lucky Numbers
24th
Lucky Tickets
39th
Mahjong
4th
Mandelbrot
13th
Maze
27th
Medal Tally
28th
Minesweeper
15th
Morse Decoder
28th
Morse Encoder
42nd
Musical Chords
21st
N Queens
19th
Niven Numbers
1st
Niven Numbers (Long)
1st
Number Spiral
16th
Odious Numbers
11th
Odious Numbers (Long)
32nd
Ordinal Numbers
1st
PalindromemordnilaP
7th
Pangram Grep
65th
Partition Numbers
22nd
125th
Pascal’s Triangle
28th
23rd
Pernicious Numbers
55th
Pernicious Numbers (Long)
36th
Poker
25th
Polyominoes
10th
Prime Numbers
37th1st
19th
Prime Numbers (Long)
42nd
17th
Proximity Grid
20th
QR Decoder
16th
Quine
1st
245th
31st
138th74th72nd
Recamán
42nd
Repeating Decimals
6th
17th
Reverse Polish Notation
52nd
Reversi
21st
Rijndael S-box
39th
29th
Rock-paper-scissors-Spock-lizard
50th
Roman to Arabic
47th
ROT13
45th
152nd
10th
Rule 110
17th
Scrambled Sort
5th
Set
28th
Seven Segment
16th
SI Units
25th
Sierpiński Triangle
31st
Smith Numbers
20th
Spelling Numbers
49th
Star Wars GPT
6th
Star Wars Opening Crawl
18th
Sudoku
18th
Sudoku (Fill-in)
17th
Ten-pin Bowling
23rd
Tic-tac-toe
4th
Time Distance
35th
Tongue-twisters
55th
Topological Sort
18th
Tower of Hanoi
32nd
Transpose Sentence
14th
Trinomial Triangle
17th
United States
79th
Vampire Numbers
17th
Van Eck Sequence
34th
Zeckendorf Representation
25th
Zodiac Signs
29th
λ
17th
π
39th
τ
27th
φ
51st
√2
59th
𝑒
55th