12 Days of Christmas
78th
12th
24 Game
18th
99 Bottles of Beer
70th
7th
Abundant Numbers
26th
18th
Abundant Numbers (Long)
11th
Arabic to Roman
60th
Arithmetic Numbers
43rd
Arrows
35th
Ascending Primes
50th
ASCII Table
19th
brainfuck
28th
Card Number Validation
35th
Catalan Numbers
55th
Catalan’s Constant
19th
Christmas Trees
74th
35th
11th
Collatz
27th
32nd
CSS Colors
50th
Cubes
25th
9th
Day of Week
129th
Diamonds
57th
8th
Divisors
135th
Emirp Numbers
43rd
Emirp Numbers (Long)
38th
Emojify
32nd
Evil Numbers
82nd
Evil Numbers (Long)
44th
Factorial Factorisation
31st
Farey Sequence
62nd
Fibonacci
121st
173rd
37th
Fizz Buzz
1st
54th
25th
Foo Fizz Buzz Bar
19th
Forsyth–Edwards Notation
52nd
Fractions
40th20th
7th
163rd
Game of Life
38th
Gijswijt’s Sequence
38th
Happy Numbers
34th
Happy Numbers (Long)
25th
Hexdump
16th
Intersection
39th
Inventory Sequence
23rd
ISBN
50th
Jacobi Symbol
6th
Kaprekar Numbers
40th
Kolakoski Constant
26th
5th
Kolakoski Sequence
43rd
8th
Leap Years
1st
18th
Levenshtein Distance
19th
Leyland Numbers
43rd
13th
ln 2
35th
Look and Say
27th
4th
Lucky Numbers
21st
Lucky Tickets
36th
Maze
41st
Medal Tally
12th
Morse Decoder
42nd
Morse Encoder
43rd
Musical Chords
18th
Niven Numbers
1st
20th
Niven Numbers (Long)
21st
Number Spiral
30th
Odious Numbers
86th
Odious Numbers (Long)
45th
Ordinal Numbers
78th
PalindromemordnilaP
16th
Pangram Grep
11th
17th
Partition Numbers
27th
Pascal’s Triangle
110th
76th
Pernicious Numbers
94th
13th
Pernicious Numbers (Long)
48th
Poker
20th
Prime Numbers
118th
5th
Prime Numbers (Long)
95th
Proximity Grid
33rd
QR Decoder
29th
Quine
132nd
46th101st30th
20th
34th
67th
54th
Recamán
88th
Repeating Decimals
33rd
Reverse Polish Notation
22nd
Reversi
23rd
Rijndael S-box
30th
Rock-paper-scissors-Spock-lizard
32nd
Roman to Arabic
91st
ROT13
37th
Rule 110
28th
8th
Scrambled Sort
25th
Set
23rd
Seven Segment
51st
Sierpiński Triangle
40th
35th
10th
Smith Numbers
38th
Spelling Numbers
28th
Star Wars Opening Crawl
10th
Sudoku
18th
Sudoku (Fill-in)
18th
Ten-pin Bowling
23rd
Tic-tac-toe
4th
Time Distance
17th
Tongue-twisters
49th
3rd
Topological Sort
18th
Transpose Sentence
39th
United States
70th
Vampire Numbers
34th
5th
Van Eck Sequence
50th
7th
Zodiac Signs
33rd
γ
16th
λ
33rd
9th
π
25th39th70th35th59th68th48th39th14th31st29th47th53rd
75th59th100th
45th11th32nd47th25th67th34th474th37th116th45th13th13th30th41st
τ
56th
φ
43rd
√2
41st
8th
𝑒
27th
102nd
7th