99 Bottles of Beer
105th
Abundant Numbers
61st
Abundant Numbers (Long)
34th
Arithmetic Numbers
84th
Ascending Primes
54th
ASCII Table
180th
Catalan Numbers
1st
Christmas Trees
135th
Collatz
152nd
Cubes
54th
Day of Week
296th
Diamonds
73rd
Divisors
1st
Emirp Numbers
232nd
Emirp Numbers (Long)
102nd
Evil Numbers
143rd
Evil Numbers (Long)
42nd
Factorial Factorisation
129th
Farey Sequence
99th
Fibonacci
194th
Fizz Buzz
63rd
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
136th
Fractions
170th
Gijswijt’s Sequence
68th
Happy Numbers
211th
Happy Numbers (Long)
121st
Intersection
54th
Inventory Sequence
90th
ISBN
191st
Jacobi Symbol
49th
Kolakoski Constant
66th
Kolakoski Sequence
166th
Leap Years
227th
Levenshtein Distance
50th
Leyland Numbers
8th
ln 2
164th
Look and Say
173rd
Lucky Numbers
99th
Medal Tally
74th
Niven Numbers
381st
Niven Numbers (Long)
192nd
Number Spiral
85th
Odious Numbers
271st
Odious Numbers (Long)
212th
Ordinal Numbers
5th
Pangram Grep
189th
Pascal’s Triangle
89th
Pernicious Numbers
174th
Pernicious Numbers (Long)
103rd
Prime Numbers
172nd
Prime Numbers (Long)
62nd
Quine
81st
Recamán
100th
Repeating Decimals
55th
Reverse Polish Notation
191st
Rijndael S-box
89th
Rock-paper-scissors-Spock-lizard
126th
Roman to Arabic
257th
Rule 110
117th
Seven Segment
55th
Sierpiński Triangle
72nd
Smith Numbers
91st
Transpose Sentence
208th
Van Eck Sequence
107th
π
258th
φ
274th
√2
238th
𝑒
165th