12 Days of Christmas
22nd
24 Game
99 Bottles of Beer
32nd
Abundant Numbers
21st
Abundant Numbers (Long)
21st
Arabic to Roman
44th
Arithmetic Numbers
24th
Arrows
35th
Ascending Primes
26th
ASCII Table
37th
Billiards
18th
brainfuck
28th
Card Number Validation
24th
Catalan Numbers
47th
Catalan’s Constant
25th
Christmas Trees
83rd
Collatz
43rd
CSS Colors
2nd
Cubes
37th
Day of Week
102nd
27th
DFA Simulator
19th
Diamonds
49th
29th
Divisors
49th
Emirp Numbers
39th
Emirp Numbers (Long)
23rd
Emojify
22nd
Evil Numbers
80th
Evil Numbers (Long)
50th
Factorial Factorisation
25th
Farey Sequence
34th
Fibonacci
10th
Fizz Buzz
1st
Foo Fizz Buzz Bar
16th
Forsyth–Edwards Notation
30th
Fractions
1st
Game of Life
16th
Gijswijt’s Sequence
28th
Happy Numbers
39th
Happy Numbers (Long)
53rd
Hexdump
29th
Hilbert Curve
19th
Intersection
37th
Inventory Sequence
32nd
ISBN
29th
Jacobi Symbol
24th
Kaprekar Numbers
21st
Kolakoski Constant
37th
Kolakoski Sequence
44th
Leap Years
34th
Levenshtein Distance
1st
Leyland Numbers
30th
ln 2
24th
Look and Say
50th
Lucky Numbers
33rd
Lucky Tickets
30th
Mahjong
13th
Mandelbrot
20th
Maze
21st
Medal Tally
16th
Morse Decoder
26th
Morse Encoder
30th
Musical Chords
22nd
N Queens
15th
Niven Numbers
48th
Niven Numbers (Long)
1st
Number Spiral
24th
Odious Numbers
68th
Odious Numbers (Long)
42nd
Ordinal Numbers
22nd
PalindromemordnilaP
26th
Pangram Grep
5th
Partition Numbers
6th26th
Pascal’s Triangle
82nd
Pernicious Numbers
59th
Pernicious Numbers (Long)
39th
Poker
19th
Polyominoes
15th
Prime Numbers
26th
Prime Numbers (Long)
1st
Proximity Grid
22nd
QR Decoder
13th
Quine
Recamán
44th
Repeating Decimals
23rd
Reverse Polish Notation
16th
Reversi
22nd
Rijndael S-box
24th
Rock-paper-scissors-Spock-lizard
42nd
Roman to Arabic
46th
ROT13
7th1st10th1st1st2nd
Rule 110
48th
Scrambled Sort
3rd
Set
17th
Seven Segment
19th
SI Units
15th
Sierpiński Triangle
33rd
Smith Numbers
30th
Spelling Numbers
19th
Star Wars GPT
17th
Star Wars Opening Crawl
27th
Sudoku
20th
Sudoku (Fill-in)
22nd
Ten-pin Bowling
29th
Tic-tac-toe
29th
Time Distance
23rd
Tongue-twisters
43rd
Topological Sort
20th
Tower of Hanoi
30th
Transpose Sentence
28th
Trinomial Triangle
31st
United States
24th
Vampire Numbers
33rd
Van Eck Sequence
33rd
Zeckendorf Representation
23rd
Zodiac Signs
19th
γ
16th
λ
19th
π
33rd
τ
31st
φ
45th
√2
38th
𝑒
30th