12 Days of Christmas
109th
99 Bottles of Beer
143rd
Abundant Numbers
114th
Abundant Numbers (Long)
94th
Arabic to Roman
60th
Arithmetic Numbers
87th
Arrows
122nd
Ascending Primes
50th
ASCII Table
127th
Calendar
63rd
Card Number Validation
124th
Catalan Numbers
150th
Catalan’s Constant
95th
Christmas Trees
26th
Collatz
124th
CSS Colors
179th
Day of Week
1st
Diamonds
83rd
Divisors
1st
Emirp Numbers
96th
Emirp Numbers (Long)
52nd
Emojify
168th
Evil Numbers
1st
Evil Numbers (Long)
44th
Factorial Factorisation
108th
Farey Sequence
151st
Fibonacci
204th
Fizz Buzz
73rd
Foo Fizz Buzz Bar
1st
Fractions
134th
Happy Numbers
150th
Happy Numbers (Long)
90th
Hexdump
61st
Inventory Sequence
79th
ISBN
120th
Kaprekar Numbers
52nd
Kolakoski Constant
73rd
Kolakoski Sequence
108th
Leap Years
63rd
Leyland Numbers
10th
ln 2
1st
Medal Tally
66th
Niven Numbers
93rd
Niven Numbers (Long)
160th
Number Spiral
134th
Odious Numbers
171st
Odious Numbers (Long)
174th
Ordinal Numbers
123rd
PalindromemordnilaP
83rd
Pangram Grep
66th
Pascal’s Triangle
91st
Pernicious Numbers
162nd
Pernicious Numbers (Long)
71st
Prime Numbers
100th
Prime Numbers (Long)
66th
Quine
85th
Recamán
138th
Rijndael S-box
115th
Roman to Arabic
79th
ROT13
101st
Scrambled Sort
72nd
Seven Segment
75th
Spelling Numbers
91st
Tongue-twisters
188th
Transpose Sentence
58th
United States
17th
γ
61st
π
76th
τ
151st
φ
64th
√2
1st
𝑒
1st