12 Days of Christmas
24th
99 Bottles of Beer
44th
Abundant Numbers
12th
Abundant Numbers (Long)
11th
Arabic to Roman
4th
Arithmetic Numbers
1st
Arrows
40th
ASCII Table
44th
brainfuck
10th
26th
Catalan Numbers
1st
Catalan’s Constant
17th
Christmas Trees
1st
Collatz
27th
CSS Colors
9th
Cubes
17th
Day of Week
1st
Diamonds
1st
Divisors
1st
Emirp Numbers
13th
Emirp Numbers (Long)
23rd
Emojify
14th
Evil Numbers
7th
1st
Evil Numbers (Long)
22nd1st
Fibonacci
12th
1st
Fizz Buzz
1st1st
Foo Fizz Buzz Bar
52nd
Forsyth–Edwards Notation
36th
Fractions
18th
Happy Numbers
31st
Happy Numbers (Long)
12th
Hexdump
43rd
Intersection
2nd
Inventory Sequence
39th
ISBN
5th
Kolakoski Constant
19th
Kolakoski Sequence
11th
Leap Years
1st7th
Levenshtein Distance
18th
Leyland Numbers
6th
ln 2
12th
Look and Say
15th
Lucky Tickets
35th
Morse Decoder
17th
Morse Encoder
19th
Musical Chords
18th
Niven Numbers
1st
Niven Numbers (Long)
21st
Number Spiral
10th
Odious Numbers
4th
Odious Numbers (Long)
1st
Ordinal Numbers
1st
Pangram Grep
11th
Pascal’s Triangle
7th
Pernicious Numbers
1st
Pernicious Numbers (Long)
16th
Poker
46th
Prime Numbers
9th
1st9th
Prime Numbers (Long)
1st
Proximity Grid
Quine
9th
1st
Repeating Decimals
22nd
Reverse Polish Notation
18th
Rijndael S-box
19th
Rock-paper-scissors-Spock-lizard
15th
Roman to Arabic
19th
Rule 110
14th
Seven Segment
29th
Sierpiński Triangle
25th
Smith Numbers
11th
Spelling Numbers
16th
Sudoku
13th
Sudoku (Fill-in)
16th
Ten-pin Bowling
32nd
Time Distance
30th
Tongue-twisters
2nd
United States
21st
Vampire Numbers
24th
Van Eck Sequence
6th
1st
Zodiac Signs
20th
λ
77th
π
13th
τ
13th
φ
1st
√2
1st
𝑒
1st