12 Days of Christmas
6th
27th
24 Game
19th
99 Bottles of Beer
6th
44th
Abundant Numbers
33rd
26th
Abundant Numbers (Long)
15th
26th
Arabic to Roman
22nd
Arithmetic Numbers
71st
Arrows
41st
Ascending Primes
26th
ASCII Table
6th
14th
Billiards
41st
brainfuck
16th
Card Number Validation
34th
Catalan Numbers
1st
Catalan’s Constant
25th
25th
Christmas Trees
4th
15th
Collatz
27th
CSS Colors
10th
Cubes
18th
Day of Week
1st
DFA Simulator
33rd
Diamonds
8th
5th
Divisors
1st
Emirp Numbers
29th
34th
Emirp Numbers (Long)
29th
Emojify
39th
Evil Numbers
8th
1st
Evil Numbers (Long)
1st
Factorial Factorisation
22nd
Farey Sequence
45th
Fibonacci
6th43rd1st
Fizz Buzz
53rd
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
27th
Fractions
57th
Game of Life
4th
Gijswijt’s Sequence
41st
Happy Numbers
27th
1st
Happy Numbers (Long)
16th
Hexdump
47th
Intersection
32nd
Inventory Sequence
38th
ISBN
27th
Jacobi Symbol
26th
Kaprekar Numbers
29th
Kolakoski Constant
24th
23rd
Kolakoski Sequence
7th
18th
Leap Years
9th
12th
Levenshtein Distance
60th
Leyland Numbers
22nd
6th
ln 2
57th
Look and Say
18th
20th
Lucky Numbers
19th
Lucky Tickets
30th
Mahjong
12th
Maze
21st
Medal Tally
10th
Morse Decoder
16th
Morse Encoder
3rd
23rd
Musical Chords
12th
N Queens
11th
Niven Numbers
24th
31st
Niven Numbers (Long)
34th
Number Spiral
8th
Odious Numbers
10th
1st
Odious Numbers (Long)
1st
Ordinal Numbers
62nd
PalindromemordnilaP
5th
Pangram Grep
46th
Partition Numbers
29th
Pascal’s Triangle
1st
Pernicious Numbers
4th
77th
Pernicious Numbers (Long)
45th
Poker
7th
Polyominoes
22nd
Prime Numbers
25th34th117th
Prime Numbers (Long)
42nd
Proximity Grid
15th
QR Decoder
12th
Quine
1st
Recamán
24th
51st
Repeating Decimals
20th
Reverse Polish Notation
49th35th
Reversi
15th
Rijndael S-box
25th
Rock-paper-scissors-Spock-lizard
19th
Roman to Arabic
31st
ROT13
59th
Rule 110
27th
Set
28th
Seven Segment
29th
SI Units
11th
Sierpiński Triangle
4th
14th
Smith Numbers
18th
6th
Spelling Numbers
26th
Star Wars Opening Crawl
15th
Sudoku
2nd
Sudoku (Fill-in)
8th
Ten-pin Bowling
16th
Tic-tac-toe
12th
Time Distance
29th
Tongue-twisters
32nd
Transpose Sentence
16th
United States
70th
Vampire Numbers
20th
49th
Van Eck Sequence
20th
Zeckendorf Representation
33rd
Zodiac Signs
15th
γ
39th
λ
40th
22nd
π
51st
33rd
τ
39th
45th
φ
36th
36th
√2
38th
104th
𝑒
46th
79th