12 Days of Christmas
28th
99 Bottles of Beer
20th
Abundant Numbers
42nd
Abundant Numbers (Long)
24th
Arabic to Roman
18th
Arithmetic Numbers
22nd
Arrows
11th
ASCII Table
18th
brainfuck
12th
Catalan’s Constant
8th
Christmas Trees
21st
Collatz
18th
CSS Colors
11th
Cubes
8th
Day of Week
16th
DFA Simulator
6th
Diamonds
13th
Divisors
46th
Emirp Numbers
36th
Emirp Numbers (Long)
14th
Emojify
15th
Evil Numbers
38th
Evil Numbers (Long)
25th
Farey Sequence
17th
Fibonacci
1st
Fizz Buzz
80th2,120th
Foo Fizz Buzz Bar
23rd
Forsyth–Edwards Notation
12th
Fractions
20th
Game of Life
9th
Gijswijt’s Sequence
9th
Happy Numbers
44th
Happy Numbers (Long)
21st
Hexdump
10th
Intersection
13th
Inventory Sequence
12th
ISBN
10th
Kolakoski Sequence
18th
Leap Years
31st
Leyland Numbers
9th
Look and Say
8th
Lucky Numbers
24th
Lucky Tickets
11th
Mahjong
2nd
Medal Tally
8th
Morse Decoder
8th
Morse Encoder
9th
Niven Numbers
43rd
Niven Numbers (Long)
16th
Number Spiral
13th
Odious Numbers
29th
Odious Numbers (Long)
19th
Ordinal Numbers
18th
Pangram Grep
22nd
Pascal’s Triangle
27th
Pernicious Numbers
39th
Pernicious Numbers (Long)
17th
Prime Numbers
41st
Prime Numbers (Long)
22nd
Proximity Grid
4th
Quine
84th
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
10th
Spelling Numbers
8th
Sudoku
5th
Ten-pin Bowling
7th
Time Distance
9th
Tongue-twisters
15th
United States
17th
Vampire Numbers
8th
Van Eck Sequence
13th
Zodiac Signs
8th
φ
17th
√2
25th
𝑒
17th