12 Days of Christmas
93rd
99 Bottles of Beer
124th
Abundant Numbers
100th
Abundant Numbers (Long)
81st
Arabic to Roman
52nd
Arithmetic Numbers
83rd
Arrows
106th
Ascending Primes
36th
ASCII Table
114th
Calendar
39th
Card Number Validation
107th
Catalan Numbers
133rd
Catalan’s Constant
82nd
Christmas Trees
18th
Collatz
111th
CSS Colors
169th
Day of Week
1st
Diamonds
71st
Divisors
1st
Emirp Numbers
85th
Emirp Numbers (Long)
42nd
Emojify
156th
Evil Numbers
1st
Evil Numbers (Long)
39th
Factorial Factorisation
91st
Farey Sequence
133rd
Fibonacci
187th
Fizz Buzz
58th
Foo Fizz Buzz Bar
1st
Fractions
114th
Happy Numbers
136th
Happy Numbers (Long)
76th
Hexdump
52nd
Inventory Sequence
67th
ISBN
106th
Kaprekar Numbers
35th
Kolakoski Constant
59th
Kolakoski Sequence
101st
Leap Years
55th
Leyland Numbers
8th
ln 2
1st
Medal Tally
53rd
Niven Numbers
76th
Niven Numbers (Long)
145th
Number Spiral
117th
Odious Numbers
153rd
Odious Numbers (Long)
155th
Ordinal Numbers
107th
PalindromemordnilaP
68th
Pangram Grep
60th
Pascal’s Triangle
78th
Pernicious Numbers
146th
Pernicious Numbers (Long)
61st
Prime Numbers
82nd
Prime Numbers (Long)
52nd
Quine
72nd
Recamán
125th
Rijndael S-box
103rd
Roman to Arabic
69th
ROT13
88th
Scrambled Sort
60th
Seven Segment
66th
Spelling Numbers
80th
Tongue-twisters
179th
Transpose Sentence
51st
United States
14th
γ
49th
π
67th
τ
132nd
φ
57th
√2
1st
𝑒
1st