12 Days of Christmas
6th
22nd
5th
24 Game
8th
99 Bottles of Beer
5th
10th
4th
Abundant Numbers
16th
36th
21st
Abundant Numbers (Long)
14th
16th
20th
Arabic to Roman
9th
28th
12th
Arithmetic Numbers
7th
35th
8th
Arrows
11th
16th
9th
Ascending Primes
30th
12th
ASCII Table
6th
32nd
11th
Billiards
4th
8th
2nd
brainfuck
15th
10th
Calendar
17th
Card Number Validation
8th
18th
11th
Catalan Numbers
17th
131st
34th
Catalan’s Constant
1st
33rd
15th
Christmas Trees
17th
14th
25th
Collatz
6th
36th
31st
CSS Colors
6th
9th
15th
13th
Cubes
32nd
7th
Day of Week
46th
38th
DFA Simulator
17th
7th
Diamonds
15th
23rd
14th
Divisors
16th
1st
42nd
Emirp Numbers
9th
15th
14th
Emirp Numbers (Long)
10th
37th
5th
Emojify
10th
29th
15th
Evil Numbers
28th26th28th18th14th247th124th114th25th29th34th52nd42nd23rd33rd32nd29th11th30th24th18th30th16th76th47th16th73rd63rd21st118th398th14th54th57th30th52nd25th23rd32nd56th111th84th22nd1st22nd66th6th35th93rd45th30th8th38th26th18th17th11th21st
Evil Numbers (Long)
19th
38th
24th
Factorial Factorisation
8th
15th
7th
Farey Sequence
20th
21st
Fibonacci
25th
1st
63rd
Fizz Buzz
15th
1st
42nd
3rd
Foo Fizz Buzz Bar
7th
19th
11th
Forsyth–Edwards Notation
4th
21st
20th
Fractions
9th
47th
1st
Game of Life
31st
Gijswijt’s Sequence
26th
13th
Happy Numbers
13th
13th
50th
17th
Happy Numbers (Long)
11th
21st
14th
Hexdump
11th
13th
Hilbert Curve
9th
Intersection
8th
25th
12th
Inventory Sequence
16th
13th
24th
ISBN
6th
16th
11th
Jacobi Symbol
7th
26th
10th
Kaprekar Numbers
8th
10th
7th
Kolakoski Constant
5th
23rd
15th
Kolakoski Sequence
14th
13th
18th
Leap Years
20th
117th
22nd
Levenshtein Distance
1st
56th
1st
Leyland Numbers
6th
1st
8th
ln 2
8th
32nd
69th
16th
Look and Say
3rd
13th
15th
Lucky Numbers
14th
21st
Lucky Tickets
9th
33rd
18th
Mahjong
41st
Mandelbrot
19th
Maze
80th
Medal Tally
30th
15th
Minesweeper
12th
Morse Decoder
19th
8th
Morse Encoder
13th
7th
Musical Chords
11th
7th
N Queens
19th
Niven Numbers
15th
21st
146th
42nd
Niven Numbers (Long)
17th
60th
1st
Number Spiral
14th
8th
Odious Numbers
15th
20th
1st
30th
Odious Numbers (Long)
18th
1st
21st
Ordinal Numbers
13th
41st
22nd
PalindromemordnilaP
9th
16th
13th
Pangram Grep
21st
21st
45th
37th
26th
Partition Numbers
5th
13th
11th
Pascal’s Triangle
11th
87th
22nd
42nd
Pernicious Numbers
21st
29th
77th
51st
Pernicious Numbers (Long)
13th
28th
23rd
Poker
9th
5th
Polyominoes
14th
Prime Numbers
13th
82nd
27th
Prime Numbers (Long)
13th
52nd
1st
QR Decoder
24th
Quine
1st
24th
22nd
72nd
1st
Recamán
12th
37th
30th
Repeating Decimals
6th
23rd
16th
Reverse Polish Notation
24th
19th
Reversi
57th
Rijndael S-box
11th
6th
11th
14th
Rock-paper-scissors-Spock-lizard
4th
11th
11th
Roman to Arabic
14th
20th
13th
ROT13
8th
36th
14th
Rule 110
16th
51st
26th
Scrambled Sort
22nd
Set
11th
25th
13th
Seven Segment
6th
7th
5th
SI Units
6th
Sierpiński Triangle
10th
23rd
10th
Smith Numbers
33rd
8th
Spelling Numbers
6th
19th
7th
Star Wars GPT
13th
3rd
Star Wars Opening Crawl
31st
Sudoku
18th
Sudoku (Fill-in)
21st
Ten-pin Bowling
7th
15th
8th
Tic-tac-toe
12th
17th
Time Distance
6th
14th
6th
Tongue-twisters
12th
11th
4th
Topological Sort
13th
Tower of Hanoi
20th
32nd24th11th
14th
18th
22nd
24th
18th
64th
17th
Transpose Sentence
23rd
Trinomial Triangle
7th
10th
10th
United States
10th
4th
29th
12th
Vampire Numbers
6th
25th
8th
Van Eck Sequence
9th
63rd
29th
Zeckendorf Representation
24th
Zodiac Signs
8th
15th
8th
γ
11th
1st
67th
14th
λ
9th
34th33rd
15th
8th
π
8th
1st
33rd
14th
τ
8th
38th
27th
14th
φ
9th
20th
1st
33rd
24th
√2
9th
41st
101st
21st
𝑒
1st
123rd
28th