12 Days of Christmas
33rd
99 Bottles of Beer
24th
Abundant Numbers
19th
67th
Abundant Numbers (Long)
18th
12th
Arabic to Roman
28th
Arithmetic Numbers
13th
Arrows
50th
Ascending Primes
23rd
ASCII Table
48th
Billiards
6th
brainfuck
64th
Card Number Validation
28th
Catalan Numbers
20th
69th
Catalan’s Constant
27th
Christmas Trees
69th
Collatz
5th
CSS Colors
139th
Cubes
50th
Day of Week
42nd
Diamonds
49th
Divisors
17th
1st
Emirp Numbers
10th
Emirp Numbers (Long)
12th
Emojify
112th
Evil Numbers
139th
24th
109th
79th
Evil Numbers (Long)
81st
22nd
32nd
Factorial Factorisation
18th
Farey Sequence
21st
Fibonacci
33rd
29th
192nd1st
81st70th
Fizz Buzz
11th32nd
14th
35th
Foo Fizz Buzz Bar
20th
14th
Forsyth–Edwards Notation
16th
Fractions
36th
76th
Game of Life
20th
Gijswijt’s Sequence
32nd
Happy Numbers
7th
125th
Happy Numbers (Long)
7th
23rd
Hexdump
30th
Intersection
19th
Inventory Sequence
18th
ISBN
15th
Kaprekar Numbers
49th
Kolakoski Constant
42nd
Kolakoski Sequence
33rd
Leap Years
14th
69th14th
Levenshtein Distance
41st
Leyland Numbers
1st
ln 2
8th
54th
Look and Say
33rd
Lucky Numbers
12th
Lucky Tickets
22nd
Maze
6th
Medal Tally
34th
Morse Decoder
58th
Morse Encoder
51st
N Queens
16th
Niven Numbers
26th
58th
Niven Numbers (Long)
23rd
45th
Number Spiral
51st
Odious Numbers
113th
19th
79th
Odious Numbers (Long)
66th
24th
64th
Ordinal Numbers
3rd
PalindromemordnilaP
25th
Pangram Grep
22nd
25th
Pascal’s Triangle
34th
Pernicious Numbers
133rd
Pernicious Numbers (Long)
35th
Poker
16th
Prime Numbers
42nd12th35th
1st
10th
Prime Numbers (Long)
22nd
1st
Proximity Grid
35th
Quine
1st
56th
184th
Recamán
46th
Repeating Decimals
33rd
Reverse Polish Notation
1st
31st
Reversi
20th
Rock-paper-scissors-Spock-lizard
32nd
Roman to Arabic
43rd
ROT13
1st
25th
Rule 110
55th
Seven Segment
51st
Sierpiński Triangle
63rd
Smith Numbers
23rd
Spelling Numbers
22nd
Tic-tac-toe
42nd
Time Distance
21st
Tongue-twisters
43rd
United States
62nd
Vampire Numbers
25th
Van Eck Sequence
63rd
λ
13th
π
9th
7th
τ
21st
φ
10th
25th
√2
145th
𝑒
94th