12 Days of Christmas
46th
24 Game
8th
99 Bottles of Beer
67th
19th
Abundant Numbers
20th
Abundant Numbers (Long)
20th
Arabic to Roman
45th
44th
Arithmetic Numbers
21st
Arrows
14th
30th
15th
16th
14th
Ascending Primes
23rd
ASCII Table
23rd
Billiards
11th
brainfuck
24th
Card Number Validation
15th
Catalan Numbers
31st
Catalan’s Constant
19th
Christmas Trees
35th
Collatz
28th
CSS Colors
5th
17th
Cubes
24th
Day of Week
40th
DFA Simulator
10th
Diamonds
44th
35th
102nd
Divisors
25th
Emirp Numbers
37th
Emirp Numbers (Long)
20th
Emojify
34th
Evil Numbers
28th30th29th54th27th19th44th229th122nd107th30th35th53rd45th48th34th33rd29th32nd30th19th31st82nd47th94th
66th25th23rd429th60th58th54th35th22nd34th66th115th104th30th1,242nd26th76th183rd106th14th33rd29th
11th
Evil Numbers (Long)
18th
Factorial Factorisation
15th
28th
Farey Sequence
24th
Fibonacci
47th
Fizz Buzz
26th1,353rd
Foo Fizz Buzz Bar
27th
Forsyth–Edwards Notation
18th
Fractions
32nd
Game of Life
21st
23rd
Gijswijt’s Sequence
14th
Happy Numbers
74th
25th
609th
Happy Numbers (Long)
18th
Hexdump
19th
Hilbert Curve
13th
Intersection
20th
Inventory Sequence
23rd
ISBN
10th
71st
29th
Jacobi Symbol
16th
Kaprekar Numbers
15th
Kolakoski Constant
13th
Kolakoski Sequence
27th
Leap Years
24th
Levenshtein Distance
24th
15th
13th13th
Leyland Numbers
28th
ln 2
14th
Look and Say
23rd
14th
Lucky Numbers
66th
15th
Lucky Tickets
14th
Mandelbrot
14th
Maze
13th
Medal Tally
14th
Minesweeper
11th
Morse Decoder
11th
Morse Encoder
13th
Musical Chords
20th29th
12th
N Queens
21st
Niven Numbers
25th
Niven Numbers (Long)
14th
Number Spiral
16th
Odious Numbers
22nd
Odious Numbers (Long)
15th
Ordinal Numbers
12th
Pangram Grep
49th
58th
22nd219th
14th
597th
96th
17th41st39th
17th
Partition Numbers
24th
Pascal’s Triangle
45th
96th
Pernicious Numbers
54th
Pernicious Numbers (Long)
38th
Poker
13th
Polyominoes
15th
Prime Numbers
23rd
Prime Numbers (Long)
22nd
Proximity Grid
10th
Quine
61st
1st
653rd
Recamán
24th
Repeating Decimals
13th
Reverse Polish Notation
15th
Rijndael S-box
42nd
19th
Rock-paper-scissors-Spock-lizard
16th
Roman to Arabic
47th
20th
28th
7th
ROT13
16th
Rule 110
30th
Scrambled Sort
15th
13th
11th
15th
Seven Segment
18th
61st
25th
SI Units
8th
6th
Sierpiński Triangle
35th
Smith Numbers
21st
Spelling Numbers
17th
Ten-pin Bowling
15th
Tic-tac-toe
13th
Time Distance
11th
Tongue-twisters
17th
Tower of Hanoi
23rd
Transpose Sentence
11th
Trinomial Triangle
19th
United States
22nd
6th
Vampire Numbers
30th
Van Eck Sequence
26th
Zeckendorf Representation
15th
Zodiac Signs
16th
130th
8th
γ
12th
λ
41st
32nd
60th
16th
π
32nd
τ
28th
φ
17th
√2
21st
𝑒
19th
36th