12 Days of Christmas
390th
99 Bottles of Beer
151st
Abundant Numbers
51st
Abundant Numbers (Long)
28th
Arabic to Roman
113th
Arithmetic Numbers
78th
Arrows
34th
Ascending Primes
110th
ASCII Table
113th
brainfuck
116th
Card Number Validation
70th
Catalan Numbers
143rd
Catalan’s Constant
67th
Christmas Trees
308th
Collatz
195th53rd78th
133rd
CSS Colors
100th
Cubes
198th
Day of Week
80th
Diamonds
134th
Divisors
1st
Emirp Numbers
202nd
Emirp Numbers (Long)
74th
Emojify
80th
Evil Numbers
126th
Evil Numbers (Long)
33rd
Factorial Factorisation
50th
Farey Sequence
131st
Fibonacci
123rd457th161st175th57th74th177th525th
44th173rd249th51st
Fizz Buzz
54th
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
89th
Fractions
104th
Gijswijt’s Sequence
122nd
Happy Numbers
129th
Happy Numbers (Long)
104th
Hexdump
54th
Intersection
56th
Inventory Sequence
163rd
ISBN
162nd
Jacobi Symbol
69th
Kaprekar Numbers
58th
Kolakoski Constant
48th
Kolakoski Sequence
70th
Leap Years
209th
27th
Levenshtein Distance
94th
Leyland Numbers
187th
ln 2
72nd
Lucky Numbers
148th
Lucky Tickets
70th
Mandelbrot
59th
Medal Tally
82nd
Niven Numbers
271st
Niven Numbers (Long)
37th
Odious Numbers
91st
Odious Numbers (Long)
74th
Ordinal Numbers
59th
4th
1st
Pangram Grep
52nd
Partition Numbers
74th
Pascal’s Triangle
1st
Pernicious Numbers
149th
Pernicious Numbers (Long)
88th
Prime Numbers
27th
147th
Prime Numbers (Long)
48th
Proximity Grid
85th
Quine
67th
Repeating Decimals
51st
Reverse Polish Notation
103rd
Seven Segment
175th
Time Distance
65th
United States
196th
Van Eck Sequence
136th
Zodiac Signs
80th
π
13th
τ
40th
φ
66th
√2
115th
𝑒
88th