12 Days of Christmas
26th
426th18th
99 Bottles of Beer
31st
563rd70th
Abundant Numbers
8th
27th
37th17th
Abundant Numbers (Long)
5th
Arabic to Roman
30th
Arithmetic Numbers
23rd
Arrows
138th13th
Ascending Primes
102nd
ASCII Table
9th
42nd
brainfuck
133rd
Card Number Validation
40th
Catalan Numbers
76th
Catalan’s Constant
43rd
Christmas Trees
16th
151st16th
Collatz
7th
129th
11th
Cubes
10th
319th
Day of Week
68th
DFA Simulator
63rd
Diamonds
11th
76th
Divisors
11th
27th
1st55th
Emirp Numbers
6th
155th17th
Emirp Numbers (Long)
44th
Emojify
55th
Evil Numbers
10th
1st28th
Evil Numbers (Long)
33rd
Farey Sequence
51st
Fibonacci
9th
166th43rd
Fizz Buzz
56th
31st36th30th1st1st54th23rd
Foo Fizz Buzz Bar
22nd
34th
1st11th
Fractions
85th
Gijswijt’s Sequence
27th
Happy Numbers
7th
132nd21st
Happy Numbers (Long)
50th
Hexdump
40th
Intersection
3rd
56th16th
Inventory Sequence
43rd
ISBN
81st
Jacobi Symbol
51st
Kaprekar Numbers
32nd
Kolakoski Constant
8th
31st
Kolakoski Sequence
9th8th
19th7th
Leap Years
5th
81st30th
Levenshtein Distance
88th9th
Leyland Numbers
9th
109th17th
ln 2
77th
Look and Say
6th
21st10th
Lucky Numbers
63rd
Lucky Tickets
73rd
Mandelbrot
91st
Niven Numbers
20th
66th35th
Niven Numbers (Long)
104th
Number Spiral
71st
Odious Numbers
12th
1st27th
Odious Numbers (Long)
1st
Ordinal Numbers
10th
4th9th
PalindromemordnilaP
94th
Pangram Grep
10th
52nd18th
Partition Numbers
82nd
Pascal’s Triangle
7th
117th37th
Pernicious Numbers
18th
67th36th
Pernicious Numbers (Long)
188th
Prime Numbers
10th
145th42nd
Prime Numbers (Long)
141st35th
Quine
1st
63rd65th
Recamán
9th
55th14th
Reverse Polish Notation
59th
Roman to Arabic
110th
ROT13
78th
Scrambled Sort
6th
Seven Segment
253rd
Sierpiński Triangle
28th
Smith Numbers
31st
Spelling Numbers
67th
Sudoku (Fill-in)
45th
Ten-pin Bowling
41st9th
Tic-tac-toe
34th
Tongue-twisters
22nd
Topological Sort
34th
Transpose Sentence
48th
United States
63rd6th
Vampire Numbers
6th
48th9th
Van Eck Sequence
8th
45th
Zeckendorf Representation
85th
Zodiac Signs
69th
π
115th
6th
τ
100th
φ
63rd
√2
88th
𝑒
101st