12 Days of Christmas
123rd
14th
24 Game
30th
99 Bottles of Beer
118th
8th
Abundant Numbers
33rd
21st
Abundant Numbers (Long)
11th
Arabic to Roman
80th
Arithmetic Numbers
55th
Arrows
31st
Ascending Primes
68th
ASCII Table
39th
brainfuck
63rd
Card Number Validation
45th
Catalan Numbers
72nd
Catalan’s Constant
22nd
Christmas Trees
80th
35th
13th
Collatz
35th
34th
CSS Colors
74th
Cubes
38th
10th
Day of Week
167th
Diamonds
75th
13th
Divisors
146th
Emirp Numbers
68th
Emirp Numbers (Long)
50th
Emojify
42nd
Evil Numbers
95th
Evil Numbers (Long)
54th
Factorial Factorisation
46th
Farey Sequence
76th
Fibonacci
141st
213th
47th
Fizz Buzz
1st
240th
28th
Foo Fizz Buzz Bar
27th
Forsyth–Edwards Notation
61st
Fractions
51st23rd
9th
225th
Game of Life
53rd
Gijswijt’s Sequence
52nd
Happy Numbers
63rd
Happy Numbers (Long)
31st
Hexdump
25th
Intersection
54th
Inventory Sequence
26th
ISBN
59th
Jacobi Symbol
19th
Kaprekar Numbers
62nd
Kolakoski Constant
35th
7th
Kolakoski Sequence
50th
9th
Leap Years
11th
20th
Levenshtein Distance
29th
Leyland Numbers
50th
14th
ln 2
50th
Look and Say
32nd
4th
Lucky Numbers
26th
Lucky Tickets
58th
Maze
54th
Medal Tally
18th
Morse Decoder
57th
Morse Encoder
65th
Musical Chords
27th
Niven Numbers
1st
24th
Niven Numbers (Long)
22nd
Number Spiral
38th
Odious Numbers
100th
Odious Numbers (Long)
58th
Ordinal Numbers
94th
PalindromemordnilaP
22nd
Pangram Grep
16th
21st
Partition Numbers
43rd
Pascal’s Triangle
127th
93rd
Pernicious Numbers
115th
15th
Pernicious Numbers (Long)
61st
Poker
36th
Prime Numbers
134th
7th
Prime Numbers (Long)
113th
Proximity Grid
40th
QR Decoder
39th
Quine
146th
52nd116th51st
28th
40th
95th
61st
Recamán
100th
Repeating Decimals
44th
Reverse Polish Notation
30th
Reversi
31st
Rijndael S-box
36th
Rock-paper-scissors-Spock-lizard
39th
Roman to Arabic
103rd
ROT13
54th
Rule 110
27th
9th
Scrambled Sort
37th
Set
33rd
Seven Segment
43rd
Sierpiński Triangle
45th
37th
11th
Smith Numbers
50th
Spelling Numbers
52nd
Star Wars Opening Crawl
19th
Sudoku
30th
Sudoku (Fill-in)
29th
Ten-pin Bowling
34th
Tic-tac-toe
11th
Time Distance
26th
Tongue-twisters
85th
4th
Topological Sort
30th
Transpose Sentence
47th
United States
90th
Vampire Numbers
43rd
5th
Van Eck Sequence
58th
8th
Zodiac Signs
43rd
γ
34th
λ
59th
11th
π
27th74th41st71st79th55th40th15th35th32nd53rd59th
86th70th113th
47th13th36th58th28th76th39th507th37th96th53rd10th14th32nd51st
τ
61st
φ
53rd
√2
49th
9th
𝑒
34th
160th
9th