12 Days of Christmas
45th
13th
3rd
5th
24 Game
20th
3rd
4th
99 Bottles of Beer
8th
20th
362nd
5th
38th
6th
Abundant Numbers
24th
9th
37th
7th
7th
Abundant Numbers (Long)
23rd
7th
24th
27th
4th
8th
Alphabetic Numbers
3rd
Arabic to Roman
15th
54th
6th
1st
Arithmetic Numbers
19th
2nd
Arrows
26th
11th
Ascending Primes
39th
7th
ASCII Table
7th7th
20th16th
32nd30th
29th15th14th
10th
106th
19th
4th
40th
13th
Billiards
4th
brainfuck
26th
10th
6th
Calendar
2nd
Card Number Validation
22nd15th
7th
Catalan Numbers
27th
25th
5th
64th
Catalan’s Constant
6th
10th
6th
Christmas Trees
2nd
Collatz
33rd
20th
11th
24th
1st
38th
7th
Connect Four
6th
2nd
Continued Fractions
3rd
CSS Colors
5th
1st
Cubes
💎
63rd
40th
Day of Week
33rd
1st
DFA Simulator
5th
Diamonds
31st
30th
12th
Divisors
10th
38th
9th
7th
11th
Emirp Numbers
25th
11th
Emirp Numbers (Long)
7th
Emojify
4th
Evil Numbers
34th15th
13th
1st
6th
29th
256th
43rd
14th
Evil Numbers (Long)
55th
14th
12th
41st
Factorial Factorisation
8th
5th
5th
Farey Sequence
8th
Fibonacci
67th
40th
50th221st
57th
32nd
25th70th
39th
86th
204th
11th46th
7th
Fizz Buzz
273rd
48th
Foo Fizz Buzz Bar
21st
17th
28th
Forsyth–Edwards Notation
5th
Fractions
7th
70th
8th
12th
Game of Life
9th
Gijswijt’s Sequence
10th
9th
Gray Code Decoder
5th
Gray Code Encoder
10th
1st
Happy Numbers
15th
40th
4th
12th
Happy Numbers (Long)
9th
9th
Hexdump
9th
7th
Hilbert Curve
5th
2nd
Intersection
49th
7th
90th
Inventory Sequence
23rd
10th
8th
7th
2nd
ISBN
3rd
27th
31st
7th
4th
6th
Jacobi Symbol
29th
6th
Kaprekar Numbers
4th
Kolakoski Constant
23rd25th
2nd
Kolakoski Sequence
33rd
10th
6th
Leap Years
17th
22nd
6th
12th
55th
8th
8th
Levenshtein Distance
6th
Leyland Numbers
3rd
ln 2
9th
3rd
Look and Say
27th20th
7th
7th
9th
Lucky Numbers
39th
7th
11th
Lucky Tickets
5th
Mahjong
2nd
Mandelbrot
6th
Maze
6th
Medal Tally
7th
6th
Minesweeper
4th
Morse Decoder
4th
Morse Encoder
6th
Multitap Input
9th
2nd
Musical Chords
4th
N Queens
6th
Nim
11th
Niven Numbers
20th
24th
15th
Niven Numbers (Long)
8th
14th
Number Spiral
40th
27th
7th
39th
Odious Numbers
46th29th
13th
2nd
6th
27th
136th
25th
13th
Odious Numbers (Long)
49th
15th
12th
23rd
Ordinal Numbers
5th
PalindromemordnilaP
6th
Pangram Grep
17th
57th
16th46th
16th
9th
156th22nd
13th
1st
49th
593rd
11th
Partition Numbers
10th
4th
6th
Pascal’s Triangle
60th
15th
Pernicious Numbers
12th
109th
19th
45th
30th
406th
14th
Pernicious Numbers (Long)
13th
9th
11th
Poker
4th
Polyominoes
11th
💎
84th
Prime Numbers
25th
137th
13th
15th
9th
9th
Prime Numbers (Long)
81st
14th
20th
15th
13th
7th
Proximity Grid
5th
QR Decoder
3rd
Quine
1st
207th
140th27th
29th
24th
3rd
42nd
120th15th
85th
1st
15th
10th
1st
Recamán
5th
Repeating Decimals
3rd
Reverse Polish Notation
14th
5th
Reversi
6th
Rijndael S-box
42nd48th
6th
7th
4th
4th
Rock-paper-scissors-Spock-lizard
5th
Roman to Arabic
11th
ROT13
35th
5th
38th
5th
Rule 110
16th
9th
Scrambled Sort
8th
12th
3rd
28th
6th
Set
4th
Seven Segment
7th
22nd
SI Units
5th
Sierpiński Triangle
7th
24th40th
7th
Smith Numbers
10th
Spelling Numbers
8th12th
1st
6th12th
43rd
10th💎
Star Wars GPT
6th
2nd
Star Wars Opening Crawl
5th
Sudoku
3rd
Sudoku (Fill-in)
4th
Taxicab Numbers
2nd
2nd
Ten-pin Bowling
7th
132nd
Tic-tac-toe
14th
5th
Time Distance
13th
4th
Tongue-twisters
3rd4th5th9th23rd19th16th21st41st58th6th16th13th17th39th23rd21st12th12th18th9th16th14th7th16th8th25th13th5th20th
10th12th10th44th171st10th21st20th14th25th10th10th12th21st39th41st9th401st14th12th7th23rd32nd11th12th14th13th12th12th12th10th13th6th
Topological Sort
5th
Tower of Hanoi
44th
20th
19th
28th28th8th10th
18th
91st
Transpose Sentence
9th
Trinomial Triangle
9th
3rd
Ulam Sequence
5th
2nd
United States
17th
9th
8th
Vampire Numbers
17th
💎
Van Eck Sequence
9th
2nd
Zeckendorf Representation
8th
Zodiac Signs
5th
γ
17th29th
6th
5th
λ
6th
36th
9th
57th
17th
76th
12th
8th
π
11th
17th24th
4th
16th
7th
6th
τ
10th
16th
3rd
13th
6th
φ
11th
16th
3rd
18th
8th
√2
10th
3rd
19th
8th
𝑒
36th20th
8th
3rd
18th
99th
10th
6th