12 Days of Christmas
2nd
16th
24 Game
18th
99 Bottles of Beer
7th
16th
Abundant Numbers
15th
Abundant Numbers (Long)
14th
5th
Arabic to Roman
50th
22nd
Arithmetic Numbers
11th
Arrows
27th
Ascending Primes
13th
53rd
ASCII Table
13th
31st
Billiards
15th
brainfuck
25th
17th
Calendar
25th
Card Number Validation
5th
20th
Catalan Numbers
93rd
Catalan’s Constant
5th
17th
Christmas Trees
31st
23rd
10th
36th
Collatz
7th
5th
Continued Fractions
1st
CSS Colors
1st
Cubes
28th
Day of Week
31st
80th1st
DFA Simulator
15th
Diamonds
11th
16th
11th
6th
59th
18th
Divisors
15th
14th
1st
Emirp Numbers
16th
Emirp Numbers (Long)
38th
7th
Emojify
23rd
Evil Numbers
10th
1st
15th
Evil Numbers (Long)
42nd
Factorial Factorisation
12th
29th
10th
Farey Sequence
30th
Fibonacci
75th9th9th30th44th3rd18th29th103rd87th62nd19th30th16th18th18th35th23rd31st14th11th7th5th24th99th32nd19th36th12th15th26th43rd146th20th1st16th7th1st27th21st11th7th68th31st1st17th10th7th8th1st15th7th22nd1st10th26th
11th
Fizz Buzz
5th
21st
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
33rd
Fractions
1st
Game of Life
20th
Gijswijt’s Sequence
39th
Gray Code Decoder
12th
10th
18th
5th
Gray Code Encoder
10th
5th
16th
1st
Happy Numbers
9th
1st
Happy Numbers (Long)
26th
17th
Hexdump
40th
Intersection
25th
Inventory Sequence
1st
ISBN
5th
5th
42nd
Jacobi Symbol
20th
Kaprekar Numbers
27th
39th
12th
Kolakoski Constant
22nd
Kolakoski Sequence
43rd
Leap Years
16th
18th
Levenshtein Distance
45th
7th
Leyland Numbers
1st
ln 2
1st
Look and Say
10th
13th
Lucky Numbers
15th6th
74th
Lucky Tickets
74th
Mahjong
9th
Mandelbrot
21st
20th
Maze
18th
Medal Tally
11th
Minesweeper
16th
Morse Decoder
14th
Morse Encoder
14th
Multitap Input
12th
Musical Chords
17th
N Queens
20th
14th
Niven Numbers
4th
51st
Niven Numbers (Long)
21st
Number Spiral
6th
16th
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
4th
PalindromemordnilaP
25th
Pangram Grep
10th
15th
31st
40th
145th
29th
16th
37th
63rd
Partition Numbers
9th
41st
16th
Pascal’s Triangle
1st
Pernicious Numbers
35th
72nd
Pernicious Numbers (Long)
1st
Poker
17th
Polyominoes
13th
Prime Numbers
20th
15th
76th
1st
1st
12th
Prime Numbers (Long)
17th
1st
1st
1st
Proximity Grid
16th
QR Decoder
11th
Quine
1st
67th69th
22nd
65th30th
185th
42nd
1st
1st
2nd
Recamán
31st
Repeating Decimals
71st
Reverse Polish Notation
1st
17th
Reversi
13th
Rijndael S-box
6th
10th
26th
Rock-paper-scissors-Spock-lizard
33rd
Roman to Arabic
14th
8th
20th
8th
ROT13
21st
1st
Rule 110
48th
Scrambled Sort
2nd
10th
5th
Set
18th
Seven Segment
11th
SI Units
20th
Sierpiński Triangle
23rd
Smith Numbers
55th
15th
Spelling Numbers
53rd
3rd
Star Wars GPT
13th
7th
1st
Star Wars Opening Crawl
15th
Sudoku (Fill-in)
17th
Ten-pin Bowling
4th
30th
Tic-tac-toe
22nd
Time Distance
20th
Tongue-twisters
6th
13th
10th
11th
Topological Sort
11th
Tower of Hanoi
7th14th
16th1st11th
11th18th
9th
22nd
10th
4th
Transpose Sentence
1st
16th
23rd
Trinomial Triangle
11th
United States
30th
Vampire Numbers
39th
Van Eck Sequence
7th
37th
Zeckendorf Representation
21st
Zodiac Signs
8th
24th
5th
γ
5th
5th
7th
5th
λ
12th
18th
π
5th
12th
7th
τ
9th
φ
34th
√2
9th
1st
𝑒
10th
1st15th