12 Days of Christmas
38th
24 Game
13th
27th
99 Bottles of Beer
69th
Abundant Numbers
26th
Abundant Numbers (Long)
32nd
Arabic to Roman
42nd
Arithmetic Numbers
11th
Arrows
36th
Ascending Primes
16th
ASCII Table
40th
Billiards
14th
brainfuck
79th
Card Number Validation
15th
Catalan Numbers
1st
Christmas Trees
13th
Collatz
1st
CSS Colors
40th
Cubes
29th
Day of Week
1st
DFA Simulator
29th
Diamonds
26th
Divisors
25th
43rd
Emirp Numbers
88th
Emirp Numbers (Long)
41st
Emojify
35th
Evil Numbers
14th
126th
Evil Numbers (Long)
13th
Factorial Factorisation
22nd
Farey Sequence
43rd
Fibonacci
1st
77th
10th
Fizz Buzz
37th80th54th265th101st
1st47th91st80th880th38th345th
18th
Foo Fizz Buzz Bar
33rd
Forsyth–Edwards Notation
26th
Fractions
11th
Game of Life
14th
Gijswijt’s Sequence
6th
Happy Numbers
65th
Happy Numbers (Long)
33rd
Hexdump
30th
Hilbert Curve
8th
Intersection
67th
Inventory Sequence
31st
ISBN
5th
Jacobi Symbol
38th
Kaprekar Numbers
12th
Kolakoski Constant
21st
Kolakoski Sequence
47th
Leap Years
1st
15th
Levenshtein Distance
61st
Leyland Numbers
28th
Look and Say
15th
Lucky Numbers
23rd
Lucky Tickets
38th
Mahjong
8th
Mandelbrot
13th
Maze
26th
Medal Tally
25th
Morse Decoder
27th
Morse Encoder
47th
Musical Chords
21st
N Queens
18th
Niven Numbers
1st
Niven Numbers (Long)
1st
Number Spiral
16th
Odious Numbers
11th
Odious Numbers (Long)
32nd
Ordinal Numbers
1st
PalindromemordnilaP
7th
Pangram Grep
62nd
Partition Numbers
20th
111th
Pascal’s Triangle
26th
22nd
Pernicious Numbers
54th
Pernicious Numbers (Long)
32nd
Poker
29th
Polyominoes
11th
Prime Numbers
27th1st
55th
Prime Numbers (Long)
42nd
15th
Proximity Grid
23rd
QR Decoder
9th
Quine
1st
249th
30th
135th70th67th
Recamán
42nd
Repeating Decimals
5th
17th
Reverse Polish Notation
50th
Reversi
20th
Rijndael S-box
34th
28th
Rock-paper-scissors-Spock-lizard
55th
Roman to Arabic
51st
ROT13
42nd
138th
10th
Rule 110
17th
Scrambled Sort
3rd
Set
26th
Seven Segment
29th
SI Units
24th
Sierpiński Triangle
32nd
Smith Numbers
21st
Spelling Numbers
23rd
Star Wars GPT
6th
Star Wars Opening Crawl
7th
Sudoku
21st
Sudoku (Fill-in)
11th
Ten-pin Bowling
25th
Tic-tac-toe
4th
Time Distance
37th
Tongue-twisters
66th
Topological Sort
14th
Transpose Sentence
14th
United States
83rd
Vampire Numbers
21st
Van Eck Sequence
33rd
Zeckendorf Representation
25th
Zodiac Signs
24th
λ
9th
π
37th
τ
27th
φ
51st
√2
56th
𝑒
53rd