12 Days of Christmas
63rd
99 Bottles of Beer
25th
Abundant Numbers
13th
Abundant Numbers (Long)
20th
Arabic to Roman
82nd
Arithmetic Numbers
71st
Arrows
25th
Ascending Primes
31st
ASCII Table
23rd
brainfuck
22nd
Catalan Numbers
111th
Catalan’s Constant
30th
Christmas Trees
14th
31st
Collatz
36th
CSS Colors
24th
Cubes
24th
Day of Week
43rd
Diamonds
9th
45th
Divisors
40th39th283rd77th29th39th51st91st169th47th33rd18th41st67th45th1st18th42nd
Emirp Numbers
15th
25th
Emirp Numbers (Long)
32nd
Emojify
47th
Evil Numbers
1st
116th
Evil Numbers (Long)
38th
Factorial Factorisation
17th
Farey Sequence
19th
Fibonacci
1st
91st
Fizz Buzz
21st
3rd
Foo Fizz Buzz Bar
19th
Forsyth–Edwards Notation
22nd
Fractions
32nd
Gijswijt’s Sequence
14th
Happy Numbers
50th
Happy Numbers (Long)
47th
Hexdump
23rd
Intersection
25th
Inventory Sequence
25th
ISBN
31st
Jacobi Symbol
19th
Kolakoski Constant
14th
Kolakoski Sequence
13th
Leap Years
90th
39th
Levenshtein Distance
56th
Leyland Numbers
1st
Look and Say
13th
Lucky Numbers
41st
Lucky Tickets
41st
Maze
55th
Medal Tally
18th
Morse Decoder
24th
Morse Encoder
21st
Musical Chords
61st
Niven Numbers
39th
82nd
Niven Numbers (Long)
60th
Number Spiral
11th
Odious Numbers
1st
94th
Odious Numbers (Long)
81st
Ordinal Numbers
3rd
PalindromemordnilaP
20th
Pangram Grep
16th
53rd
Pascal’s Triangle
22nd
Pernicious Numbers
77th
Poker
20th
Prime Numbers
82nd
27th
Prime Numbers (Long)
190th
1st
Proximity Grid
17th
QR Decoder
24th
Quine
1st1st2nd60th
1st27th
31st1st1st
1st5th43rd72nd14th1st
Recamán
37th
Reverse Polish Notation
34th
Rock-paper-scissors-Spock-lizard
39th
Roman to Arabic
20th
Rule 110
24th
Seven Segment
15th
Sierpiński Triangle
23rd
Smith Numbers
101st
Spelling Numbers
51st
Star Wars Opening Crawl
18th
Sudoku
12th
Sudoku (Fill-in)
12th
Ten-pin Bowling
30th
Time Distance
32nd
Tongue-twisters
46th
Transpose Sentence
24th
United States
10th
Vampire Numbers
14th
Van Eck Sequence
45th
Zodiac Signs
47th
λ
53rd
π
12th
τ
27th
φ
33rd
√2
109th
𝑒
100th