12 Days of Christmas
37th
24 Game
17th
6th
99 Bottles of Beer
13th
Abundant Numbers
36th
19th
19th
33rd
14th
Abundant Numbers (Long)
20th
18th
18th
Arabic to Roman
18th1st
Arithmetic Numbers
7th
11th
35th
Arrows
28th
Ascending Primes
15th
ASCII Table
23rd
Billiards
9th
brainfuck
19th
Calendar
1st
🦄
1st
Card Number Validation
14th
Catalan Numbers
4th
9th
15th
1st
Catalan’s Constant
12th
Christmas Trees
36th
5th
Collatz
15th
5th
Continued Fractions
1st
CSS Colors
1st
22nd
Cubes
17th
Day of Week
1st
1st
1st1st
DFA Simulator
7th
Diamonds
72nd
6th
20th
119th
Divisors
5th
19th
1st
1st
Emirp Numbers
15th
Emirp Numbers (Long)
9th
Emojify
18th
Evil Numbers
160th
8th
29th
1st
1st
88th47th
Evil Numbers (Long)
97th
8th
26th
1st
1st
16th
Factorial Factorisation
18th
19th
Farey Sequence
20th
Fibonacci
36th
30th
112th
6th
22nd31st
1st
91st43rd
1st
88th
1st
143rd8th88th
24th
Fizz Buzz
11th
32nd
11th
18th
4th
1st
6th
1st
21st
4th
Foo Fizz Buzz Bar
10th
23rd
20th
Forsyth–Edwards Notation
16th
Fractions
14th
1st
1st
Game of Life
11th
Gijswijt’s Sequence
16th
Gray Code Decoder
11th
5th
Gray Code Encoder
4th
1st
Happy Numbers
1st
34th7th
27th
1st
Happy Numbers (Long)
7th
27th
21st
Hexdump
24th
Hilbert Curve
5th
Intersection
3rd
25th
Inventory Sequence
13th
ISBN
18th
Jacobi Symbol
34th
Kaprekar Numbers
18th
Kolakoski Constant
12th
Kolakoski Sequence
1st
13th
Leap Years
13th
18th
2nd
7th16th
Levenshtein Distance
11th
1st
Leyland Numbers
1st
1st
ln 2
1st
9th
1st
Look and Say
14th
11th
Lucky Numbers
19th
18th
Lucky Tickets
1st
1st
Mahjong
10th
Mandelbrot
14th
Maze
7th
Medal Tally
17th
Minesweeper
6th
Morse Decoder
17th
Morse Encoder
27th
Multitap Input
3rd
7th
Musical Chords
11th
N Queens
11th
Niven Numbers
21st
4th
1st
24th
1st
Niven Numbers (Long)
2nd
22nd
21st
Number Spiral
17th
21st
18th
Odious Numbers
134th
9th
22nd
1st
1st
24th
Odious Numbers (Long)
82nd
9th
28th
1st
1st
15th
Ordinal Numbers
4th
PalindromemordnilaP
8th
6th
Pangram Grep
15th12th
76th
33rd
34th
28th
3rd
87th15th
22nd
13th
1st
30th
4th
20th
Partition Numbers
9th
Pascal’s Triangle
12th
1st
29th
29th
23rd
Pernicious Numbers
20th
28th
40th
1st
Pernicious Numbers (Long)
13th
1st
Poker
13th
Polyominoes
13th
Prime Numbers
44th
25th
15th
42nd
1st
1st
1st
13th
Prime Numbers (Long)
14th
9th
26th
1st
1st
1st
Proximity Grid
12th
QR Decoder
16th
Quine
1st15th25th1st16th13th77th102nd1st11th7th12th8th1st16th21st4th1st1st26th24th25th12th1st19th1st33rd3rd5th1st185th1st1st
3rd1st23rd1st1st1st5th
1st4th
1st92nd1st5th1st47th13th
41st
15th31st
Recamán
8th
22nd
Repeating Decimals
18th
Reverse Polish Notation
1st
27th
Reversi
21st
Rijndael S-box
40th
9th
Rock-paper-scissors-Spock-lizard
13th
Roman to Arabic
7th
20th1st
ROT13
5th
1st
36th
Rule 110
20th
Scrambled Sort
5th
Set
22nd
18th
Seven Segment
39th
SI Units
10th
Sierpiński Triangle
23rd
Smith Numbers
15th
Spelling Numbers
1st
20th
Star Wars GPT
19th
Star Wars Opening Crawl
17th
Sudoku
12th
Sudoku (Fill-in)
20th
Ten-pin Bowling
4th
18th
Tic-tac-toe
16th
Time Distance
8th
Tongue-twisters
67th
6th
Topological Sort
8th
Tower of Hanoi
5th
10th
9th
Transpose Sentence
1st
1st
17th
23rd
Trinomial Triangle
6th
12th
United States
31st
Vampire Numbers
19th
Van Eck Sequence
7th
16th
Zeckendorf Representation
14th
Zodiac Signs
25th
γ
47th
9th
λ
9th
23rd
16th
10th
π
16th
3rd
9th
52nd
12th
τ
3rd
8th
9th
φ
14th
12th
1st
√2
1st
1st
𝑒
1st
1st10th