12 Days of Christmas
17th
24 Game
11th
99 Bottles of Beer
13th
Abundant Numbers
1st
10th
Abundant Numbers (Long)
1st
67th
Arabic to Roman
3rd
Arithmetic Numbers
91st
Arrows
7th
6th
Ascending Primes
21st
ASCII Table
14th
Billiards
11th
brainfuck
29th
Card Number Validation
17th
Catalan Numbers
1st
Catalanβs Constant
17th
Christmas Trees
34th
Collatz
25th
27th
CSS Colors
1st
4th
Cubes
22nd
Day of Week
6th
6th
1st
DFA Simulator
30th
Diamonds
25th
15th
54th
Divisors
26th
368th
Emirp Numbers
20th
92nd
Emirp Numbers (Long)
18th
20th
Emojify
33rd
Evil Numbers
1st
277th
Evil Numbers (Long)
1st
180th
15th
Factorial Factorisation
11th
Farey Sequence
43rd
Fibonacci
38th
137th
Fizz Buzz
520th1,295th36th
270th53rd
306th
Foo Fizz Buzz Bar
22nd
1st
ForsythβEdwards Notation
6th
12th
Fractions
24th
10th
1st
Game of Life
9th
24th
Gijswijtβs Sequence
8th
Happy Numbers
12th80th
1st
1st
Happy Numbers (Long)
1st
27th
Hexdump
44th
Intersection
25th
Inventory Sequence
27th
ISBN
22nd12th21st
18th
54th
Jacobi Symbol
15th
Kaprekar Numbers
10th
Kolakoski Constant
π
Kolakoski Sequence
18th
Leap Years
17th
74th
Levenshtein Distance
28th
Leyland Numbers
6th
ln 2
49th
Look and Say
8th
4th
Lucky Numbers
32nd
12th
20th
Lucky Tickets
26th
Mahjong
π
Maze
18th
Medal Tally
15th
Morse Decoder
20th
Morse Encoder
8th
Musical Chords
9th
N Queens
3rd
Niven Numbers
19th
60th
Niven Numbers (Long)
19th
34th
Number Spiral
25th
Odious Numbers
1st
135th
Odious Numbers (Long)
1st
91st
Ordinal Numbers
12th
62nd
PalindromemordnilaP
60th
Pangram Grep
21st25th
174th7th
7th
31st
87th
14th27th
Partition Numbers
23rd
Pascalβs Triangle
29th
22nd
1st
Pernicious Numbers
18th
98th
Pernicious Numbers (Long)
17th
28th
Poker
17th
Polyominoes
5th
Prime Numbers
36th1st
40th
140th
Prime Numbers (Long)
1st
39th
42nd
Proximity Grid
9th
QR Decoder
9th
Quine
58th
RecamΓ‘n
22nd
Repeating Decimals
1st
Reverse Polish Notation
2nd
Reversi
17th
Rijndael S-box
22nd
Rock-paper-scissors-Spock-lizard
19th
Roman to Arabic
31st
ROT13
31st
Rule 110
20th
Scrambled Sort
30th
Set
23rd
Seven Segment
17th
SI Units
2nd
SierpiΕski Triangle
14th
Smith Numbers
14th
Spelling Numbers
8th
Star Wars GPT
13th
Star Wars Opening Crawl
7th
Sudoku
8th
Sudoku (Fill-in)
3rd
Ten-pin Bowling
4th
Tic-tac-toe
19th
Time Distance
6th
12th
Tongue-twisters
45th
Transpose Sentence
3rd
United States
46th
Vampire Numbers
21st
Van Eck Sequence
1st
Zeckendorf Representation
24th
Zodiac Signs
13th
Ξ³
16th
Ξ»
16th
Ο
45th
Ο
54th
Ο
37th
β2
82nd
π
71st31st