12 Days of Christmas
29th
18th
25th
24 Game
8th22nd
13th
8th
5th
9th
6th
99 Bottles of Beer
23rd
Abundant Numbers
36th
14th
Abundant Numbers (Long)
102nd
18th
Arabic to Roman
24th
57th
Arithmetic Numbers
11th
8th
Arrows
9th
46th
Ascending Primes
44th
33rd
24th
19th
8th
ASCII Table
35th
Billiards
12th
brainfuck
22nd
13th
31st
Calendar
11th
1st
Card Number Validation
14th
Catalan Numbers
31st
1st
Catalan’s Constant
8th
5th
29th
Christmas Trees
70th
7th
Collatz
5th
50th
Continued Fractions
14th
CSS Colors
8th
61st
Cubes
9th
34th
49th
7th
Day of Week
1st
1st
DFA Simulator
27th
Diamonds
52nd
26th
118th
Divisors
47th
1st
31st
Emirp Numbers
15th
Emirp Numbers (Long)
17th
Emojify
6th
19th
35th
23rd
Evil Numbers
1st
86th67th
Evil Numbers (Long)
1st
52nd
Factorial Factorisation
20th
4th
Farey Sequence
6th
20th
Fibonacci
29th267th
191st
6th
17th
39th
64th
1st
60th
1st
8th82nd
Fizz Buzz
33rd
31st11th
21st32nd428th55th
19th
42nd
18th
4th
1st
39th
48th
34th
92nd1st37th
21st25th76th
4th48th
35th5th
Foo Fizz Buzz Bar
31st
23rd
20th
Forsyth–Edwards Notation
16th
Fractions
1st
Game of Life
20th
27th
Gijswijt’s Sequence
26th
Gray Code Decoder
5th
Gray Code Encoder
1st
Happy Numbers
1st
28th
Happy Numbers (Long)
21st
Hexdump
28th
Hilbert Curve
7th
15th
6th
Intersection
15th
25th
Inventory Sequence
24th
ISBN
18th
Jacobi Symbol
28th
Kaprekar Numbers
22nd
Kolakoski Constant
14th
Kolakoski Sequence
13th
Leap Years
130th
17th
Levenshtein Distance
19th
1st
Leyland Numbers
1st
ln 2
11th
6th11th
1st
4th
Look and Say
35th
26th
10th
39th
14th
57th
9th
Lucky Numbers
63rd
18th
Lucky Tickets
14th
1st
Mahjong
23rd
22nd
Mandelbrot
16th
Maze
7th
Medal Tally
30th
Minesweeper
8th
Morse Decoder
21st
Morse Encoder
5th
35th
Multitap Input
14th
Musical Chords
32nd
4th
N Queens
25th
Niven Numbers
4th
1st
1st
Niven Numbers (Long)
44th
Number Spiral
31st
16th
10th
Odious Numbers
36th
1st
Odious Numbers (Long)
33rd
1st
Ordinal Numbers
4th
PalindromemordnilaP
6th
Pangram Grep
30th
18th
28th41st
71st
30th
9th
12th
61st66th24th
59th
1st
90th
32nd
Partition Numbers
33rd
Pascal’s Triangle
29th
1st
24th
23rd
Pernicious Numbers
1st
Pernicious Numbers (Long)
1st
Poker
21st
Polyominoes
24th
Prime Numbers
44th
1st
1st
122nd1st
Prime Numbers (Long)
1st
1st
70th
Proximity Grid
25th
QR Decoder
20th
Quine
1st
44th1st22nd17th25th25th144th113th
12th22nd1st59th38th4th45th
12th
25th26th
78th
79th3rd64th10th87th281st
82nd
127th62nd38th56th121st49th
35th1st32nd80th
1st112th
61st63rd13th16th39th
24th33rd
Recamán
17th
Repeating Decimals
15th
21st
Reverse Polish Notation
1st
36th
Reversi
37th
Rijndael S-box
5th
6th
30th
16th16th7th
16th
9th
Rock-paper-scissors-Spock-lizard
22nd
Roman to Arabic
27th
20th
ROT13
1st
Rule 110
20th
Scrambled Sort
2nd
29th
23rd
Set
18th
Seven Segment
81st
61st
SI Units
23rd
19th
Sierpiński Triangle
22nd
57th
Smith Numbers
25th
Spelling Numbers
26th1st
24th
Star Wars GPT
23rd
Star Wars Opening Crawl
28th
Sudoku
53rd
Sudoku (Fill-in)
60th
Ten-pin Bowling
8th
21st
Tic-tac-toe
25th
20th
Time Distance
26th
Tongue-twisters
9th
31st
Topological Sort
8th
2nd
Tower of Hanoi
24th
10th
Transpose Sentence
19th
23rd
Trinomial Triangle
14th
12th
United States
13th
32nd
Vampire Numbers
28th
Van Eck Sequence
32nd
Zeckendorf Representation
13th
Zodiac Signs
32nd
γ
12th
5th
5th21st4th
6th18th2nd
13th
11th4th
57th12th9th
7th
13th10th
3rd
4th7th12th
6th5th
4th
7th4th8th
λ
11th
5th
11th
22nd
19th
π
11th
16th
1st
4th
12th
τ
76th
4th
9th
φ
7th
1st
√2
1st
𝑒
10th
9th
1st18th