12 Days of Christmas
46th
24 Game
8th
99 Bottles of Beer
67th
17th
Abundant Numbers
17th
Abundant Numbers (Long)
18th
Arabic to Roman
45th
44th
Arithmetic Numbers
18th
Arrows
30th
Ascending Primes
22nd
ASCII Table
23rd
Billiards
10th
brainfuck
24th
Card Number Validation
13th
Catalan Numbers
30th
Catalan’s Constant
19th
Christmas Trees
34th
Collatz
23rd
CSS Colors
5th
17th
Cubes
24th
Day of Week
39th
DFA Simulator
10th
Diamonds
43rd
35th
99th
Divisors
22nd
Emirp Numbers
37th
Emirp Numbers (Long)
20th
Emojify
34th
Evil Numbers
28th30th29th54th26th19th44th226th122nd105th30th35th51st45th48th34th33rd29th32nd30th18th31st81st46th94th
66th25th19th428th60th57th54th35th22nd32nd66th115th104th30th1,231st25th76th181st107th14th32nd27th
11th
Evil Numbers (Long)
17th
Factorial Factorisation
14th
27th
Farey Sequence
22nd
Fibonacci
36th
Fizz Buzz
23rd1,348th
Foo Fizz Buzz Bar
25th
Forsyth–Edwards Notation
18th
Fractions
32nd
Game of Life
22nd
Gijswijt’s Sequence
14th
Happy Numbers
74th
23rd
604th
Happy Numbers (Long)
15th
Hexdump
19th
Hilbert Curve
11th
Intersection
19th
Inventory Sequence
22nd
ISBN
9th
70th
26th
Jacobi Symbol
16th
Kaprekar Numbers
14th
Kolakoski Constant
11th
Kolakoski Sequence
25th
Leap Years
22nd
Levenshtein Distance
24th
Leyland Numbers
28th
ln 2
14th
Look and Say
23rd
Lucky Numbers
65th
15th
Lucky Tickets
14th
Mandelbrot
12th
Maze
13th
Medal Tally
14th
Morse Decoder
11th
Morse Encoder
13th
Musical Chords
20th29th
12th
N Queens
20th
Niven Numbers
22nd
Niven Numbers (Long)
13th
Number Spiral
15th
Odious Numbers
19th
Odious Numbers (Long)
14th
Ordinal Numbers
9th
Pangram Grep
49th
57th
19th214th
14th
590th
94th
17th41st39th
17th
Partition Numbers
23rd
Pascal’s Triangle
45th
95th
Pernicious Numbers
54th
Pernicious Numbers (Long)
38th
Poker
13th
Polyominoes
15th
Prime Numbers
20th
Prime Numbers (Long)
18th
Proximity Grid
10th
Quine
59th
1st
647th
Recamán
23rd
Repeating Decimals
13th
Reverse Polish Notation
15th
Rijndael S-box
41st
19th
Rock-paper-scissors-Spock-lizard
15th
Roman to Arabic
28th
ROT13
16th
Rule 110
30th
Scrambled Sort
15th
13th
10th
14th
Seven Segment
18th
61st
25th
SI Units
8th
Sierpiński Triangle
33rd
Smith Numbers
21st
Spelling Numbers
17th
Ten-pin Bowling
15th
Tic-tac-toe
13th
Time Distance
10th
Tongue-twisters
15th
Transpose Sentence
10th
Trinomial Triangle
16th
United States
22nd
6th
Vampire Numbers
29th
Van Eck Sequence
26th
Zeckendorf Representation
15th
γ
12th
λ
41st
32nd
60th
16th
π
32nd
τ
28th
φ
16th
√2
19th
𝑒
19th
33rd