99 Bottles of Beer
90th
Abundant Numbers
52nd
Abundant Numbers (Long)
28th
Arithmetic Numbers
81st
Ascending Primes
45th
ASCII Table
170th
Catalan Numbers
1st
Christmas Trees
118th
Collatz
139th
Cubes
47th
Day of Week
282nd
Diamonds
63rd
Divisors
1st
Emirp Numbers
221st
Emirp Numbers (Long)
92nd
Evil Numbers
134th
Evil Numbers (Long)
37th
Factorial Factorisation
115th
Farey Sequence
89th
Fibonacci
184th
Fizz Buzz
58th
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
129th
Fractions
154th
Gijswijt’s Sequence
64th
Happy Numbers
200th
Happy Numbers (Long)
109th
Intersection
51st
Inventory Sequence
76th
ISBN
178th
Jacobi Symbol
38th
Kolakoski Constant
56th
Kolakoski Sequence
157th
Leap Years
220th
Levenshtein Distance
56th
Leyland Numbers
8th
ln 2
147th
Look and Say
151st
Lucky Numbers
88th
Medal Tally
64th
Niven Numbers
361st
Niven Numbers (Long)
183rd
Number Spiral
76th
Odious Numbers
252nd
Odious Numbers (Long)
199th
Ordinal Numbers
4th
Pangram Grep
179th
Pascal’s Triangle
76th
Pernicious Numbers
156th
Pernicious Numbers (Long)
90th
Prime Numbers
153rd
Prime Numbers (Long)
50th
Quine
72nd
Recamán
91st
Repeating Decimals
47th
Reverse Polish Notation
180th
Rijndael S-box
76th
Rock-paper-scissors-Spock-lizard
121st
Roman to Arabic
249th
Rule 110
109th
Seven Segment
49th
Sierpiński Triangle
62nd
Smith Numbers
84th
Transpose Sentence
190th
Van Eck Sequence
99th
π
243rd
φ
264th
√2
221st
𝑒
150th