12 Days of Christmas
99 Bottles of Beer
Christmas Trees
Diamonds
Divisors
Emirp Numbers
Evil Numbers
Fibonacci
Fizz Buzz
Happy Numbers
Niven Numbers
Odious Numbers
Pangram Grep
Pernicious Numbers
Prime Numbers
Quine
Seven Segment
Spelling Numbers
λ
501
188
167
142
231
510
161
489
159
171
147
π
96
64
58
30
46
102
25
88
63
45
40
τ
94
64
59
38
49
100
27
87
62
44
40
φ
95
56
47
35
49
100
30
85
51
26
34
𝑒
61
52
48
30
38
83
26
61
46
31
37