12 Days of Christmas
2nd
15th
24 Game
17th
99 Bottles of Beer
7th
16th
Abundant Numbers
57th
Abundant Numbers (Long)
164th
Arabic to Roman
49th
21st
Arithmetic Numbers
11th
Arrows
24th
Ascending Primes
12th
46th
ASCII Table
13th
39th
Billiards
17th
brainfuck
25th
17th
Calendar
23rd
Card Number Validation
5th
19th
Catalan Numbers
87th
Catalan’s Constant
5th
16th
Christmas Trees
30th
23rd
10th
35th
Collatz
7th
5th
CSS Colors
1st
Cubes
28th
Day of Week
30th
48th
DFA Simulator
15th
Diamonds
11th
16th
11th
55th
17th
Divisors
15th
14th
1st
Emirp Numbers
15th
Emirp Numbers (Long)
36th
7th
Emojify
23rd
Evil Numbers
10th
1st
15th
Evil Numbers (Long)
41st
Factorial Factorisation
11th
28th
10th
Farey Sequence
30th
Fibonacci
72nd30th43rd3rd18th29th102nd86th59th19th27th48th18th34th23rd31st
11th
23rd98th30th18th35th12th15th25th36th178th19th16th6th1st27th11th7th68th30th189th
10th14th8th1st14th7th22nd1st9th25th
12th
Fizz Buzz
5th
43rd
Foo Fizz Buzz Bar
19th
Forsyth–Edwards Notation
31st
Fractions
34th
Game of Life
19th
Gijswijt’s Sequence
37th
Happy Numbers
9th
53rd
Happy Numbers (Long)
21st
Hexdump
38th
Intersection
25th
Inventory Sequence
8th
ISBN
5th
5th
40th
Jacobi Symbol
19th
Kaprekar Numbers
27th
34th
11th
Kolakoski Constant
22nd
Kolakoski Sequence
43rd
Leap Years
15th
56th
Levenshtein Distance
57th
6th
Leyland Numbers
66th
ln 2
1st
Look and Say
13th
12th
Lucky Numbers
15th6th
76th
Lucky Tickets
70th
Mahjong
9th
Mandelbrot
20th
18th
Maze
18th
Medal Tally
29th
Minesweeper
15th
Morse Decoder
14th
Morse Encoder
14th
Multitap Input
15th
Musical Chords
17th
N Queens
18th
11th
Niven Numbers
4th
77th
Niven Numbers (Long)
61st
Number Spiral
36th
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
47th
PalindromemordnilaP
25th
Pangram Grep
10th
14th
29th
40th
143rd
28th
15th
37th
61st
Partition Numbers
8th
38th
16th
Pascal’s Triangle
40th
Pernicious Numbers
70th
Pernicious Numbers (Long)
1st
Poker
16th
Prime Numbers
20th
14th
75th
1st
1st
11th
Prime Numbers (Long)
16th1st
193rd
1st
Proximity Grid
16th
QR Decoder
11th
Quine
1st
63rd67th
34th
62nd29th
185th
42nd
74th
1st
2nd
Recamán
31st
Repeating Decimals
68th
Reverse Polish Notation
1st
17th
Rijndael S-box
6th
10th
24th
Rock-paper-scissors-Spock-lizard
31st
Roman to Arabic
42nd
ROT13
21st
1st
Rule 110
51st
Scrambled Sort
2nd
9th
5th
Set
18th
Seven Segment
10th
SI Units
19th
Sierpiński Triangle
62nd
Smith Numbers
53rd
14th
Spelling Numbers
52nd
3rd
Star Wars GPT
18th
Star Wars Opening Crawl
15th
Sudoku (Fill-in)
16th
Ten-pin Bowling
29th
Tic-tac-toe
22nd
Time Distance
20th
Tongue-twisters
6th
13th
10th
11th
Topological Sort
11th
Tower of Hanoi
26th
68th
Transpose Sentence
1st
23rd
Trinomial Triangle
14th
United States
31st
Vampire Numbers
39th
Van Eck Sequence
7th
46th
Zeckendorf Representation
19th
Zodiac Signs
8th
23rd
5th
γ
5th
4th
7th
5th
λ
17th
π
12th
12th
7th
τ
9th
φ
59th
√2
9th
1st
𝑒
10th
1st13th