12 Days of Christmas
55th
99 Bottles of Beer
58th
48th
Abundant Numbers
60th
Abundant Numbers (Long)
40th
Arabic to Roman
29th
Arithmetic Numbers
18th
Arrows
26th
Ascending Primes
18th
ASCII Table
38th
brainfuck
23rd
Catalan Numbers
24th
Catalan’s Constant
26th
Christmas Trees
41st
Collatz
52nd
CSS Colors
17th
Cubes
22nd
Day of Week
23rd
DFA Simulator
7th
Diamonds
33rd
33rd
74th
Divisors
75th
Emirp Numbers
42nd
Emirp Numbers (Long)
18th
Emojify
25th
Evil Numbers
23rd
22nd
18th
43rd
19th
39th
195th
96th
78th
29th
40th
24th
21st
21st
22nd
11th
26th
70th
36th
81st
58th
16th
83rd
377th
48th
39th
29th
41st
30th
17th
25th
57th
105th
1,050th
69th
10th
Evil Numbers (Long)
33rd
Factorial Factorisation
12th
Farey Sequence
14th
Fibonacci
194th
Fizz Buzz
1st
1,196th
Foo Fizz Buzz Bar
63rd
Forsyth–Edwards Notation
12th
Fractions
33rd
Game of Life
18th
Gijswijt’s Sequence
11th
Happy Numbers
50th
28th
506th
Happy Numbers (Long)
18th
Hexdump
14th
Intersection
21st
Inventory Sequence
16th
ISBN
25th
Jacobi Symbol
14th
Kolakoski Constant
11th
Kolakoski Sequence
25th
Leap Years
93rd
Levenshtein Distance
14th
Leyland Numbers
22nd
ln 2
13th
Look and Say
21st
Lucky Numbers
41st
13th
Lucky Tickets
13th
Maze
12th
Medal Tally
11th
Morse Decoder
13th
Morse Encoder
15th
Musical Chords
15th
18th
10th
Niven Numbers
24th
Niven Numbers (Long)
16th
Number Spiral
26th
Odious Numbers
67th
Odious Numbers (Long)
30th
Ordinal Numbers
28th
Pangram Grep
35th
50th
26th
177th
11th
486th
84th
16th
33rd
28th
14th
19th
Pascal’s Triangle
36th
74th
Pernicious Numbers
44th
Pernicious Numbers (Long)
27th
Poker
11th
Prime Numbers
80th
Prime Numbers (Long)
44th
Proximity Grid
9th
Quine
51st
42nd
536th
Recamán
21st
Rijndael S-box
16th
Rock-paper-scissors-Spock-lizard
11th
Roman to Arabic
21st
Rule 110
22nd
Seven Segment
65th
23rd
SI Units
5th
Sierpiński Triangle
30th
Smith Numbers
15th
Spelling Numbers
15th
Time Distance
9th
Tongue-twisters
26th
United States
19th
Vampire Numbers
24th
Van Eck Sequence
23rd
γ
10th
λ
25th
47th
28th
23rd
π
25th
τ
19th
φ
19th
√2
1st
𝑒
19th
18th