12 Days of Christmas
5th
7th
3rd
5th
24 Game
15th
24th
2nd
99 Bottles of Beer
6th
26th
6th
Abundant Numbers
19th
98th
1st
Abundant Numbers (Long)
22nd
77th
1st
Arabic to Roman
20th
24th
7th
91st
4th
Arithmetic Numbers
15th
23rd
2nd
Arrows
14th
33rd
3rd
Ascending Primes
9th
20th
💎
ASCII Table
12th
20th
💎
Billiards
12th
26th
brainfuck
7th
11th
26th
4th
Card Number Validation
8th
1st
19th
3rd
Catalan Numbers
1st
1st
💎
Catalan’s Constant
15th
1st
57th
Christmas Trees
7th
22nd
40th
5th
Collatz
13th
72nd
8th
7th
5th
CSS Colors
17th
1st
23rd
3rd
Cubes
14th
38th
Day of Week
1st
1st
1st1st
3rd
DFA Simulator
6th
16th
3rd
7th
💎
Diamonds
14th
30th
💎
Divisors
1st
168th
1st
1st
5th
Emirp Numbers
21st
7th
44th
2nd
Emirp Numbers (Long)
18th
48th
Emojify
11th
26th
2nd
Evil Numbers
5th
63rd
12th
1st
3rd
14th
Evil Numbers (Long)
20th
42nd
11th
38th
3rd
Factorial Factorisation
8th
15th
21st
24th
5th
Farey Sequence
17th
19th
5th
28th
1st
Fibonacci
13th9th18th8th42nd18th4th
23rd47th48th
29th
1st
25th
23rd1st
6th1st
32nd13th50th1st
30th7th7th
34th43rd
Fizz Buzz
1st
27th1st
9th
1st
1st
3rd1st
Foo Fizz Buzz Bar
1st
33rd
1st
5th
Forsyth–Edwards Notation
10th
5th
23rd
3rd
Fractions
1st
1st
1st
2nd1st
Game of Life
6th
16th
10th
5th
12th
2nd
Gijswijt’s Sequence
8th
4th
11th
2nd
Happy Numbers
8th
8th
1st
5th
Happy Numbers (Long)
17th
47th
4th
Hexdump
27th
76th
3rd
Hilbert Curve
31st
Intersection
18th
22nd
35th
Inventory Sequence
19th
10th
45th
3rd
ISBN
9th
29th
20th
3rd
Jacobi Symbol
19th
58th
Kaprekar Numbers
18th
49th
💎
Kolakoski Constant
16th
5th
47th
3rd
Kolakoski Sequence
7th
40th
6th
19th
4th
Leap Years
30th
182nd
115th
4th
Levenshtein Distance
23rd
45th
Leyland Numbers
22nd
8th
4th
ln 2
1st
1st
5th
Look and Say
11th
15th
2nd11th
67th
2nd
Lucky Numbers
20th
22nd
3rd
Lucky Tickets
15th
1st
1st
2nd
Mahjong
17th
28th
Mandelbrot
5th
9th
💎
Maze
15th
42nd
Medal Tally
5th
26th
5th
1st
3rd
Minesweeper
7th
13th
💎
Morse Decoder
9th
14th
Morse Encoder
8th
17th
Musical Chords
14th
35th
N Queens
5th
14th
16th
💎
Niven Numbers
28th
1st
39th
7th
Niven Numbers (Long)
18th
16th
40th
4th
Number Spiral
8th
8th
3rd
Odious Numbers
4th
52nd
13th
1st
3rd
Odious Numbers (Long)
5th
37th
11th
1st
3rd
Ordinal Numbers
23rd
4th
💎
PalindromemordnilaP
7th
20th
5th
25th
4th
Pangram Grep
7th
22nd
12th38th19th
8th
40th17th
60th
4th
13th16th
Partition Numbers
15th
14th
33rd
💎
Pascal’s Triangle
29th
40th
41st
125th
6th
Pernicious Numbers
1st
1st
3rd
Pernicious Numbers (Long)
13th
1st
3rd
Poker
6th
11th
Polyominoes
12th
22nd
💎
Prime Numbers
33rd
82nd
87th
17th
53rd
1st
Prime Numbers (Long)
20th
67th
42nd
16th
1st
5th
Proximity Grid
14th
30th
💎
QR Decoder
13th
28th
Quine
1st
1st
25th
30th1st
185th
28th1st
1st
1st
Recamán
13th
35th
23rd
4th
Repeating Decimals
23rd
52nd
2nd
Reverse Polish Notation
24th
52nd
68th
2nd
Reversi
13th
27th
Rijndael S-box
17th
42nd
3rd
Rock-paper-scissors-Spock-lizard
15th
51st
💎
Roman to Arabic
9th
25th
1st
1st
ROT13
6th
1st
4th
Rule 110
24th
77th
3rd
Scrambled Sort
11th
7th
💎
Set
9th
10th
2nd
Seven Segment
21st
50th
2nd
SI Units
16th
37th
Sierpiński Triangle
13th
18th
48th
💎
Smith Numbers
13th
33rd
2nd
Spelling Numbers
22nd80th
52nd
💎
Star Wars GPT
11th
26th
2nd
Star Wars Opening Crawl
14th
31st
Sudoku
11th
26th
Sudoku (Fill-in)
13th
30th
Ten-pin Bowling
15th
38th
Tic-tac-toe
9th
23rd
26th
💎
Time Distance
14th
15th
2nd
Tongue-twisters
9th
19th
💎
Topological Sort
9th
8th
14th
Tower of Hanoi
29th
8th
3rd
Transpose Sentence
14th
3rd
19th
4th
Trinomial Triangle
43rd
2nd
United States
13th
3rd
37th
💎
Vampire Numbers
11th
18th
💎
Van Eck Sequence
8th
24th
1st
2nd
Zeckendorf Representation
3rd
18th
1st
5th
Zodiac Signs
13th
23rd
💎
γ
16th
1st3rd
38th
4th
λ
18th
15th
3rd
64th
4th
8th
π
5th
7th14th
1st5th
15th
4th
τ
4th
6th13th
62nd4th
10th
3rd
φ
23rd
11th
44th
57th
5th
√2
1st
22nd
15th
1st
5th
𝑒
1st
1st6th
1st36th
5th