12 Days of Christmas
27th
99 Bottles of Beer
19th
Abundant Numbers
41st
Abundant Numbers (Long)
23rd
Arabic to Roman
17th
Arithmetic Numbers
21st
Arrows
11th
ASCII Table
18th
brainfuck
12th
Catalan’s Constant
8th
Christmas Trees
20th
Collatz
17th
CSS Colors
11th
Cubes
8th
Day of Week
15th
DFA Simulator
6th
Diamonds
13th
Divisors
44th
Emirp Numbers
36th
Emirp Numbers (Long)
14th
Emojify
15th
Evil Numbers
37th
Evil Numbers (Long)
24th
Farey Sequence
16th
Fibonacci
1st
Fizz Buzz
80th
2,094th
Foo Fizz Buzz Bar
22nd
Forsyth–Edwards Notation
12th
Fractions
19th
Game of Life
9th
Gijswijt’s Sequence
9th
Happy Numbers
43rd
Happy Numbers (Long)
20th
Hexdump
9th
Intersection
13th
Inventory Sequence
11th
ISBN
10th
Kolakoski Sequence
18th
Leap Years
31st
Leyland Numbers
9th
Look and Say
8th
Lucky Numbers
23rd
Lucky Tickets
11th
Mahjong
2nd
Medal Tally
8th
Morse Decoder
8th
Morse Encoder
9th
Niven Numbers
42nd
Niven Numbers (Long)
16th
Number Spiral
13th
Odious Numbers
28th
Odious Numbers (Long)
18th
Ordinal Numbers
17th
Pangram Grep
22nd
Pascal’s Triangle
27th
Pernicious Numbers
38th
Pernicious Numbers (Long)
16th
Prime Numbers
40th
Prime Numbers (Long)
21st
Proximity Grid
4th
Quine
82nd
Repeating Decimals
7th
Reverse Polish Notation
9th
Rock-paper-scissors-Spock-lizard
13th
Roman to Arabic
14th
Rule 110
12th
Seven Segment
12th
Sierpiński Triangle
21st
Smith Numbers
9th
Spelling Numbers
8th
Sudoku
5th
Ten-pin Bowling
7th
Time Distance
9th
Tongue-twisters
15th
United States
17th
Vampire Numbers
8th
Van Eck Sequence
12th
Zodiac Signs
8th
φ
17th
√2
25th
𝑒
17th