12 Days of Christmas
39th
24 Game
13th
28th
99 Bottles of Beer
72nd
Abundant Numbers
26th
Abundant Numbers (Long)
35th
Arabic to Roman
43rd
Arithmetic Numbers
11th
Arrows
36th
Ascending Primes
16th
ASCII Table
42nd
Billiards
14th
brainfuck
83rd
Card Number Validation
15th
Catalan Numbers
1st
Christmas Trees
13th
Collatz
1st
CSS Colors
42nd
Cubes
29th
Day of Week
1st
DFA Simulator
29th
Diamonds
26th
Divisors
26th
43rd
Emirp Numbers
92nd
Emirp Numbers (Long)
44th
Emojify
37th
Evil Numbers
15th
135th
Evil Numbers (Long)
13th
Factorial Factorisation
24th
Farey Sequence
45th
Fibonacci
1st
80th
10th
Fizz Buzz
38th82nd55th274th105th
1st47th92nd86th894th38th350th
19th
Foo Fizz Buzz Bar
33rd
Forsyth–Edwards Notation
28th
Fractions
11th
Game of Life
15th
Gijswijt’s Sequence
7th
Happy Numbers
67th
Happy Numbers (Long)
36th
Hexdump
32nd
Hilbert Curve
12th
Intersection
72nd
Inventory Sequence
32nd
ISBN
5th
Jacobi Symbol
40th
Kaprekar Numbers
12th
Kolakoski Constant
21st
Kolakoski Sequence
47th
Leap Years
1st
15th
Levenshtein Distance
66th
Leyland Numbers
29th
Look and Say
15th
Lucky Numbers
23rd
Lucky Tickets
42nd
Mahjong
8th
Mandelbrot
13th
Maze
29th
Medal Tally
27th
Minesweeper
15th
Morse Decoder
28th
Morse Encoder
49th
Musical Chords
23rd
N Queens
22nd
Niven Numbers
1st
Niven Numbers (Long)
1st
Number Spiral
16th
Odious Numbers
11th
Odious Numbers (Long)
32nd
Ordinal Numbers
1st
PalindromemordnilaP
7th
Pangram Grep
64th
Partition Numbers
21st
124th
Pascal’s Triangle
28th
23rd
Pernicious Numbers
55th
Pernicious Numbers (Long)
36th
Poker
31st
Polyominoes
11th
Prime Numbers
36th1st
56th
Prime Numbers (Long)
42nd
16th
Proximity Grid
23rd
QR Decoder
9th
Quine
1st
244th
30th
138th73rd72nd
Recamán
42nd
Repeating Decimals
5th
17th
Reverse Polish Notation
53rd
Reversi
20th
Rijndael S-box
39th
29th
Rock-paper-scissors-Spock-lizard
55th
Roman to Arabic
52nd
ROT13
47th
150th
10th
Rule 110
17th
Scrambled Sort
3rd
Set
27th
Seven Segment
29th
SI Units
26th
Sierpiński Triangle
32nd
Smith Numbers
21st
Spelling Numbers
26th
Star Wars GPT
6th
Star Wars Opening Crawl
7th
Sudoku
22nd
Sudoku (Fill-in)
12th
Ten-pin Bowling
25th
Tic-tac-toe
4th
Time Distance
38th
Tongue-twisters
77th
Topological Sort
17th
Tower of Hanoi
30th
Transpose Sentence
14th
Trinomial Triangle
16th
United States
87th
Vampire Numbers
21st
Van Eck Sequence
34th
Zeckendorf Representation
25th
Zodiac Signs
26th
λ
9th
π
39th
τ
27th
φ
51st
√2
58th
𝑒
55th