12 Days of Christmas
56th
24 Game
13th
31st
99 Bottles of Beer
25th
Abundant Numbers
12th
Abundant Numbers (Long)
31st11th
Arabic to Roman
24th
Arithmetic Numbers
11th
Arrows
43rd
Ascending Primes
18th
ASCII Table
29th
Billiards
16th
brainfuck
68th
Calendar
13th
Card Number Validation
18th
Catalan Numbers
1st
Christmas Trees
13th
20th
Collatz
1st
Continued Fractions
18th
CSS Colors
47th
Cubes
22nd
Day of Week
1st
DFA Simulator
25th
Diamonds
23rd
Divisors
26th
24th
Emirp Numbers
85th
Emirp Numbers (Long)
38th
Emojify
40th
Evil Numbers
15th
144th
Evil Numbers (Long)
13th
Factorial Factorisation
22nd
Farey Sequence
47th
Fibonacci
1st
85th
20th66th
Fizz Buzz
40th84th57th281st108th
1st
48th92nd88th893rd18th213th
19th
Foo Fizz Buzz Bar
33rd
Forsyth–Edwards Notation
49th
Fractions
1st
Game of Life
23rd
Gijswijt’s Sequence
11th
Gray Code Decoder
13th
Gray Code Encoder
1st
Happy Numbers
55th
Happy Numbers (Long)
36th
Hexdump
27th
Hilbert Curve
13th
Intersection
70th
286th
Inventory Sequence
34th
ISBN
6th
Jacobi Symbol
43rd
Kaprekar Numbers
15th
Kolakoski Constant
21st
Kolakoski Sequence
47th
Leap Years
5th
14th
Levenshtein Distance
63rd
Leyland Numbers
22nd
Look and Say
15th
Lucky Numbers
26th
Lucky Tickets
40th
Mahjong
7th
Mandelbrot
16th
Maze
28th
Medal Tally
30th
Minesweeper
17th
Morse Decoder
28th
Morse Encoder
43rd
Multitap Input
15th
Musical Chords
25th
N Queens
20th
Niven Numbers
1st
Niven Numbers (Long)
1st
Number Spiral
16th
Odious Numbers
11th
Odious Numbers (Long)
33rd
Ordinal Numbers
1st
PalindromemordnilaP
9th
Pangram Grep
67th
Partition Numbers
26th
136th
Pascal’s Triangle
29th
23rd
Pernicious Numbers
57th
Pernicious Numbers (Long)
37th
Poker
25th
Polyominoes
11th
Prime Numbers
45th1st
19th
Prime Numbers (Long)
45th16th
17th
Proximity Grid
20th
QR Decoder
18th
Quine
1st
257th
33rd
141st74th82nd
Recamán
42nd
Repeating Decimals
8th
17th
Reverse Polish Notation
53rd
Reversi
23rd
Rijndael S-box
40th
31st
Rock-paper-scissors-Spock-lizard
50th
Roman to Arabic
48th
ROT13
48th
24th
158th
11th
Rule 110
18th
Scrambled Sort
8th
Set
29th
Seven Segment
16th
SI Units
27th
Sierpiński Triangle
31st
Smith Numbers
22nd
Spelling Numbers
53rd
Star Wars GPT
6th
Star Wars Opening Crawl
19th
Sudoku
18th
Sudoku (Fill-in)
17th
Taxicab Numbers
14th
Ten-pin Bowling
23rd
Tic-tac-toe
5th
Time Distance
37th
Tongue-twisters
56th
Topological Sort
23rd
Tower of Hanoi
37th
34th
Transpose Sentence
14th
Trinomial Triangle
21st
United States
80th
Vampire Numbers
18th
Van Eck Sequence
36th
Zeckendorf Representation
30th
Zodiac Signs
30th
λ
19th
π
40th
τ
27th
φ
52nd
√2
62nd
𝑒
58th