12 Days of Christmas
409
99 Bottles of Beer
407
Arabic to Roman
473
Christmas Trees
607
Cubes
464
Diamonds
459
Divisors
871
Emirp Numbers
482
Evil Numbers
741
Fibonacci
837
Fizz Buzz
453
530
409
Happy Numbers
490
Leap Years
796
Morse Decoder
251
Morse Encoder
279
Niven Numbers
733
Odious Numbers
769
Ordinal Numbers
462
Pangram Grep
649
Pascal’s Triangle
685
Pernicious Numbers
678
Prime Numbers
615
Quine
442
Rock-paper-scissors-Spock-lizard
534
Roman to Arabic
438
Rule 110
551
Seven Segment
453
Spelling Numbers
270
Sudoku
274
Ten-pin Bowling
111
λ
209
129
216
167
221
102
89
88
π
258
τ
190
φ
108
51
35
√2
107
48
35
𝑒
85
65
47
29
39