12 Days of Christmas
102nd
99 Bottles of Beer
136th
Abundant Numbers
112th
Abundant Numbers (Long)
91st
Arabic to Roman
57th
Arithmetic Numbers
85th
Arrows
120th
Ascending Primes
47th
ASCII Table
120th
Calendar
53rd
Card Number Validation
118th
Catalan Numbers
144th
Catalan’s Constant
90th
Christmas Trees
21st
Collatz
120th
CSS Colors
176th
Day of Week
1st
Diamonds
79th
Divisors
1st
Emirp Numbers
92nd
Emirp Numbers (Long)
50th
Emojify
164th
Evil Numbers
1st
Evil Numbers (Long)
43rd
Factorial Factorisation
99th
Farey Sequence
143rd
Fibonacci
197th
Fizz Buzz
66th
Foo Fizz Buzz Bar
1st
Fractions
129th
Happy Numbers
147th
Happy Numbers (Long)
85th
Hexdump
57th
Inventory Sequence
76th
ISBN
115th
Kaprekar Numbers
47th
Kolakoski Constant
67th
Kolakoski Sequence
104th
Leap Years
60th
Leyland Numbers
8th
ln 2
1st
Medal Tally
62nd
Niven Numbers
88th
Niven Numbers (Long)
154th
Number Spiral
128th
Odious Numbers
163rd
Odious Numbers (Long)
166th
Ordinal Numbers
119th
PalindromemordnilaP
77th
Pangram Grep
65th
Pascal’s Triangle
89th
Pernicious Numbers
158th
Pernicious Numbers (Long)
68th
Prime Numbers
93rd
Prime Numbers (Long)
63rd
Quine
82nd
Recamán
131st
Rijndael S-box
110th
Roman to Arabic
75th
ROT13
97th
Scrambled Sort
70th
Seven Segment
71st
Spelling Numbers
90th
Tongue-twisters
187th
Transpose Sentence
57th
United States
16th
γ
58th
π
74th
τ
144th
φ
60th
√2
1st
𝑒
1st