Christmas Trees
410
488
Cubes
331
447
Diamonds
219
235
Divisors
684
623
Emirp Numbers
373
370
Evil Numbers
330
613
Fibonacci
399
455
Fizz Buzz
597
440
Leap Years
693
672
Niven Numbers
380
709
Odious Numbers
329
612
Pangram Grep
231
297
Pascalβs Triangle
335
317
Pernicious Numbers
212
251
Prime Numbers
506
496
Rock-paper-scissors-Spock-lizard
452
Roman to Arabic
311
Spelling Numbers
Ξ»
167
159
Ο
58
63
Ο
59
62
Ο
47
51
β2
50
48
π
48
46