12 Days of Christmas
101st
99 Bottles of Beer
64th
Abundant Numbers
12th
Abundant Numbers (Long)
14th
Arabic to Roman
55th
Arithmetic Numbers
11th
Arrows
21st
Ascending Primes
49th
ASCII Table
47th
brainfuck
53rd
Card Number Validation
22nd
Catalan Numbers
146th
Catalan’s Constant
39th
Christmas Trees
77th
Collatz
196th55th80th
70th
CSS Colors
70th
Cubes
62nd
Day of Week
100th
Diamonds
62nd
Divisors
1st
Emirp Numbers
171st
Emirp Numbers (Long)
98th
Emojify
84th
Evil Numbers
128th
Evil Numbers (Long)
35th
Factorial Factorisation
17th
Farey Sequence
83rd
Fibonacci
124th462nd161st180th60th75th182nd532nd
45th178th252nd51st
Fizz Buzz
38th
Foo Fizz Buzz Bar
17th
Forsyth–Edwards Notation
35th
Fractions
56th
Gijswijt’s Sequence
81st
Happy Numbers
1st
Happy Numbers (Long)
126th
Hexdump
31st
Intersection
23rd
Inventory Sequence
172nd
ISBN
179th
Jacobi Symbol
32nd
Kaprekar Numbers
61st
Kolakoski Constant
25th
Kolakoski Sequence
13th
Leap Years
216th
27th
Levenshtein Distance
51st
Leyland Numbers
204th
ln 2
62nd
Lucky Numbers
157th
Lucky Tickets
91st
Mandelbrot
20th
Medal Tally
92nd
Niven Numbers
280th
Niven Numbers (Long)
57th
Odious Numbers
93rd
Odious Numbers (Long)
76th
Ordinal Numbers
62nd
37th
1st
Pangram Grep
31st
Partition Numbers
53rd
Pascal’s Triangle
18th
Pernicious Numbers
154th
Pernicious Numbers (Long)
96th
Prime Numbers
26th
148th
Prime Numbers (Long)
49th
Proximity Grid
47th
Quine
67th
Repeating Decimals
69th
Reverse Polish Notation
38th
Seven Segment
196th
Time Distance
33rd
United States
116th
Van Eck Sequence
158th
Zodiac Signs
34th
π
47th
τ
59th
φ
79th
√2
133rd
𝑒
85th