12 Days of Christmas
39th
24 Game
4th
6th
99 Bottles of Beer
27th
Abundant Numbers
18th
19th
12th
Abundant Numbers (Long)
19th
18th
16th
Arabic to Roman
15th1st
Arithmetic Numbers
11th
33rd
Arrows
25th
Ascending Primes
17th
ASCII Table
21st
Billiards
9th
brainfuck
18th
Card Number Validation
12th
Catalan Numbers
4th
8th
21st
1st
Catalan’s Constant
16th
Christmas Trees
78th
Collatz
14th
5th
CSS Colors
1st
21st
Cubes
16th
Day of Week
1st
1st
1st1st
DFA Simulator
7th
Diamonds
39th
Divisors
5th
19th
1st
1st
Emirp Numbers
15th
Emirp Numbers (Long)
8th
Emojify
18th
Evil Numbers
155th
8th
28th
38th
1st
85th
Evil Numbers (Long)
95th
8th
26th
34th
1st
Factorial Factorisation
20th
Farey Sequence
19th
Fibonacci
34th
110th6th
20th30th
1st
41st1st
1st
7th86th
Fizz Buzz
11th32nd
13th
18th
1st
6th
1st
21st
3rd
Foo Fizz Buzz Bar
10th
23rd
19th
Forsyth–Edwards Notation
16th
Fractions
45th
1st
Game of Life
25th
Gijswijt’s Sequence
14th
Happy Numbers
1st
7th
1st
Happy Numbers (Long)
7th
21st
Hexdump
22nd
Hilbert Curve
8th
Intersection
3rd
25th
Inventory Sequence
13th
ISBN
16th
Jacobi Symbol
29th
Kaprekar Numbers
12th
Kolakoski Constant
11th
Kolakoski Sequence
13th
Leap Years
12th
17th
1st
7th16th
Levenshtein Distance
3rd
1st
Leyland Numbers
1st
1st
ln 2
1st
9th
1st
Look and Say
11th
Lucky Numbers
13th
Lucky Tickets
1st
1st
Mahjong
9th
Mandelbrot
13th
Maze
7th
Medal Tally
15th
Minesweeper
5th
Morse Decoder
15th
Morse Encoder
31st
Musical Chords
22nd
N Queens
12th
Niven Numbers
21st
4th
1st
24th
1st
Niven Numbers (Long)
26th
22nd
20th
Number Spiral
17th
Odious Numbers
130th
9th
22nd
34th
1st
Odious Numbers (Long)
80th
9th
27th
32nd
1st
Ordinal Numbers
3rd
PalindromemordnilaP
22nd
6th
Pangram Grep
13th11th74th
33rd35th
26th
3rd
85th15th
24th
13th
26th
29th
4th17th
Partition Numbers
20th
Pascal’s Triangle
38th
Pernicious Numbers
20th
1st
Pernicious Numbers (Long)
16th
1st
Poker
12th
Polyominoes
11th
Prime Numbers
45th25th
14th41st
1st
1st
1st
12th
Prime Numbers (Long)
13th
24th
1st
1st
1st
Proximity Grid
14th
QR Decoder
15th
Quine
1st24th1st
1st
8th1st
1st
1st
32nd3rd
1st185th
1st
1st
1st1st1st
1st
1st91st1st
Recamán
8th
20th
Repeating Decimals
18th
Reverse Polish Notation
1st
33rd
Reversi
20th
Rijndael S-box
12th
Rock-paper-scissors-Spock-lizard
11th
Roman to Arabic
7th
20th1st
ROT13
4th
1st
34th
Rule 110
20th
Scrambled Sort
5th
Set
21st
16th
Seven Segment
36th
SI Units
11th
Sierpiński Triangle
45th
Smith Numbers
12th
Spelling Numbers
1st
20th
Star Wars GPT
18th
Star Wars Opening Crawl
15th
Sudoku
12th
Sudoku (Fill-in)
18th
Ten-pin Bowling
17th
Tic-tac-toe
14th
Time Distance
24th
Tongue-twisters
67th
6th
Topological Sort
9th
Tower of Hanoi
3rd
7th
Transpose Sentence
1st
23rd
Trinomial Triangle
5th
12th
United States
30th
Vampire Numbers
28th
Van Eck Sequence
7th
16th
Zeckendorf Representation
13th
Zodiac Signs
22nd
γ
46th
17th
λ
9th
π
2nd
9th
51st
11th
τ
2nd
8th
8th
φ
14th
12th
1st
√2
1st
1st
𝑒
1st
1st