99 Bottles of Beer
90th
Abundant Numbers
51st
Abundant Numbers (Long)
28th
Arithmetic Numbers
78th
Ascending Primes
33rd
ASCII Table
164th
Catalan Numbers
1st
Christmas Trees
114th
Collatz
133rd
Cubes
45th
Day of Week
269th
Diamonds
60th
Divisors
1st
Emirp Numbers
212th
Emirp Numbers (Long)
86th
Evil Numbers
126th
Evil Numbers (Long)
33rd
Factorial Factorisation
106th
Farey Sequence
84th
Fibonacci
173rd
Fizz Buzz
54th
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
126th
Fractions
147th
Gijswijt’s Sequence
60th
Happy Numbers
192nd
Happy Numbers (Long)
104th
Intersection
45th
Inventory Sequence
75th
ISBN
174th
Jacobi Symbol
36th
Kolakoski Constant
52nd
Kolakoski Sequence
152nd
Leap Years
209th
Levenshtein Distance
52nd
Leyland Numbers
7th
ln 2
139th
Look and Say
147th
Lucky Numbers
85th
Medal Tally
63rd
Niven Numbers
352nd
Niven Numbers (Long)
175th
Number Spiral
72nd
Odious Numbers
242nd
Odious Numbers (Long)
188th
Ordinal Numbers
4th
Pangram Grep
170th
Pascal’s Triangle
75th
Pernicious Numbers
149th
Pernicious Numbers (Long)
84th
Prime Numbers
147th
Prime Numbers (Long)
48th
Quine
67th
Recamán
86th
Repeating Decimals
43rd
Reverse Polish Notation
174th
Rijndael S-box
69th
Rock-paper-scissors-Spock-lizard
118th
Roman to Arabic
241st
Rule 110
105th
Seven Segment
47th
Sierpiński Triangle
59th
Smith Numbers
81st
Transpose Sentence
178th
Van Eck Sequence
88th
π
235th
φ
252nd
√2
211th
𝑒
138th