12 Days of Christmas
88th
99 Bottles of Beer
67th
Abundant Numbers
48th
Abundant Numbers (Long)
21st
Arabic to Roman
20th
Arithmetic Numbers
13th
Arrows
22nd
Ascending Primes
8th
ASCII Table
23rd
brainfuck
21st
Catalan Numbers
25th
Catalan’s Constant
10th
Christmas Trees
14th
Collatz
32nd
CSS Colors
51st
Cubes
14th
Day of Week
57th
Diamonds
50th
19th
79th
Divisors
83rd
1,213th
Emirp Numbers
41st
Emirp Numbers (Long)
11th
Emojify
22nd
Evil Numbers
93rd
Evil Numbers (Long)
32nd
Farey Sequence
13th
Fibonacci
44th
Fizz Buzz
74th
49th
222nd
Foo Fizz Buzz Bar
58th
Fractions
20th
Gijswijt’s Sequence
7th
Happy Numbers
71st
49th
Happy Numbers (Long)
18th
Intersection
16th
Inventory Sequence
12th
ISBN
20th
61st
18th
16th
26th
6th
Jacobi Symbol
6th
Kolakoski Constant
11th
Kolakoski Sequence
15th
Leap Years
37th
Levenshtein Distance
6th
12th
11th
15th
Leyland Numbers
17th
ln 2
11th
Look and Say
22nd
Lucky Numbers
29th
10th
Lucky Tickets
9th
Medal Tally
9th
Morse Decoder
21st
Morse Encoder
20th
Niven Numbers
62nd
Niven Numbers (Long)
31st
Number Spiral
12th
11th
15th
11th
15th
20th
51st
29th
24th
10th
12th
26th
13th
17th
14th
13th
10th
12th
4th
11th
21st
14th
19th
30th
10th
27th
65th
15th
29th
14th
16th
12th
13th
9th
15th
22nd
21st
11th
199th
12th
16th
32nd
20th
17th
14th
12th
10th
13th
12th
13th
12th
10th
Odious Numbers
77th
Odious Numbers (Long)
30th
Ordinal Numbers
39th
Pangram Grep
18th
30th
17th
43rd
33rd
53rd
189th
31st
49th
489th
87th
34th
26th
20th
Pascal’s Triangle
64th
33rd
Pernicious Numbers
60th
Pernicious Numbers (Long)
14th
Prime Numbers
83rd
Prime Numbers (Long)
22nd
Quine
40th
655th
Recamán
23rd
Reverse Polish Notation
14th
Rijndael S-box
15th
Rock-paper-scissors-Spock-lizard
15th
21st
Roman to Arabic
22nd
Rule 110
16th
Seven Segment
24th
Sierpiński Triangle
28th
Smith Numbers
9th
Spelling Numbers
16th
Star Wars Opening Crawl
8th
Ten-pin Bowling
12th
Time Distance
7th
Tongue-twisters
33rd
United States
29th
Vampire Numbers
11th
Van Eck Sequence
14th
Zodiac Signs
11th
γ
8th
λ
29th
50th
35th
12th
π
21st
τ
14th
φ
14th
√2
15th
𝑒
15th
64th