12 Days of Christmas
225th
Abundant Numbers
166th
65th
357th
brainfuck
27th
209th
Catalan Numbers
257th
Christmas Trees
521st
Collatz
331st
Cubes
99th
Diamonds
408th
Divisors
240th
97th
284th
Emirp Numbers
506th
Evil Numbers
184th
70th
66th
36th
488th
Fibonacci
346th
102nd
74th
131st
54th
89th
753rd
Fizz Buzz
200th
140th
153rd
Fractions
66th
32nd
243rd
Happy Numbers
81st
51st
240th
Happy Numbers (Long)
135th
Leap Years
531st
Leyland Numbers
32nd
168th
Look and Say
222nd
Niven Numbers
73rd
326th
Odious Numbers
143rd
59th
38th
408th
Pascal’s Triangle
49th
183rd
Pernicious Numbers
89th
211th
Prime Numbers
213th
66th
40th
95th
388th
Quine
52nd
Recamán
238th
Reverse Polish Notation
14th
131st
Roman to Arabic
190th
Rule 110
166th
Sierpiński Triangle
240th
Smith Numbers
135th
Sudoku
10th
98th
Sudoku v2
73rd
Van Eck Sequence
21st
209th
√2
317th