12 Days of Christmas
6
99 Bottles of Beer
14
716
3
Abundant Numbers
773
1
Christmas Trees
686
1
Cubes
499
4
Diamonds
272
2
Divisors
891
1
Emirp Numbers
625
1
Evil Numbers
398
802
1
Fibonacci
876
875
738
935
1
Fizz Buzz
341
1
Happy Numbers
741
Happy Numbers (Long)
1
Kolakoski Constant
6
Kolakoski Sequence
806
1
Leap Years
684
Leyland Numbers
877
1
Morse Decoder
281
Niven Numbers
977
941
1
Odious Numbers
784
1
Pangram Grep
855
Pernicious Numbers
738
1
Prime Numbers
509
892
1
Quine
1,000
121
Recamán
739
Rule 110
519
2
Smith Numbers
168
133
Star Wars Opening Crawl
159
Sudoku (Fill-in)
75
Vampire Numbers
720
4
Van Eck Sequence
17
λ
142
7
π
36479661001002154362659813964242710658301111352588503704540138204136108
τ
24
3
φ
17
2
√2
25
707
3
𝑒
17
701
2