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
545
196
172
146
244
557
168
532
162
179
151
π
102
68
59
31
48
110
25
94
64
46
42
τ
102
69
61
40
52
110
27
94
64
46
42
φ
103
60
49
37
52
109
31
92
52
27
35
𝑒
65
55
49
31
40
89
26
65
47
32
39