12 Days of Christmas
44th
24 Game
7th
99 Bottles of Beer
68th
24th
Abundant Numbers
12th
Abundant Numbers (Long)
13th
Arabic to Roman
45th
42nd
Arithmetic Numbers
11th
Arrows
29th
Ascending Primes
20th
ASCII Table
18th
Billiards
9th
brainfuck
24th
Card Number Validation
12th
Catalan Numbers
27th
Catalan’s Constant
18th
Christmas Trees
33rd
Collatz
14th
CSS Colors
21st
Cubes
24th
Day of Week
37th
DFA Simulator
9th
Diamonds
42nd
33rd
97th
Divisors
15th
Emirp Numbers
35th
Emirp Numbers (Long)
16th
Emojify
34th
Evil Numbers
28th28th53rd26th22nd43rd219th119th101st28th35th50th44th48th34th33rd29th32nd29th17th31st81st46th93rd
67th25th33rd422nd60th56th54th35th22nd32nd65th115th103rd30th1,214th24th76th179th106th13th32nd27th
11th
Evil Numbers (Long)
26th
Factorial Factorisation
14th
24th
Farey Sequence
20th
Fibonacci
29th
Fizz Buzz
16th1,339th
Foo Fizz Buzz Bar
18th
Forsyth–Edwards Notation
15th
Fractions
29th
Game of Life
20th
Gijswijt’s Sequence
13th
Happy Numbers
73rd
25th
603rd
Happy Numbers (Long)
11th
Hexdump
18th
Hilbert Curve
8th
Intersection
17th
Inventory Sequence
19th
ISBN
68th
22nd
Jacobi Symbol
16th
Kaprekar Numbers
11th
Kolakoski Constant
11th
Kolakoski Sequence
24th
Leap Years
13th
Levenshtein Distance
22nd
Leyland Numbers
23rd
ln 2
13th
Look and Say
18th
Lucky Numbers
62nd
14th
Lucky Tickets
14th
Mandelbrot
10th
Maze
11th
Medal Tally
12th
Morse Decoder
11th
Morse Encoder
13th
Musical Chords
20th26th
12th
N Queens
18th
Niven Numbers
18th
Niven Numbers (Long)
11th
Number Spiral
13th
Odious Numbers
48th
Odious Numbers (Long)
30th
Ordinal Numbers
7th
Pangram Grep
44th
56th
17th211th
14th
577th
92nd
17th40th38th
16th
Partition Numbers
20th
Pascal’s Triangle
43rd
92nd
Pernicious Numbers
53rd
Pernicious Numbers (Long)
36th
Poker
10th
Polyominoes
13th
Prime Numbers
15th
Prime Numbers (Long)
13th
Proximity Grid
10th
Quine
57th
1st
636th
Recamán
21st
Repeating Decimals
12th
Reverse Polish Notation
13th
Rijndael S-box
38th
18th
Rock-paper-scissors-Spock-lizard
21st
Roman to Arabic
26th
ROT13
11th
Rule 110
28th
Scrambled Sort
15th
13th
8th
15th
Seven Segment
60th
24th
SI Units
8th
Sierpiński Triangle
29th
Smith Numbers
16th
Spelling Numbers
14th
Ten-pin Bowling
14th
Tic-tac-toe
13th
Time Distance
9th
Tongue-twisters
25th
Transpose Sentence
6th
Trinomial Triangle
8th
United States
20th
Vampire Numbers
27th
Van Eck Sequence
22nd
Zeckendorf Representation
12th
γ
12th
λ
40th
32nd
60th
16th
π
34th
τ
28th
φ
12th
√2
11th
𝑒
19th
33rd