12 Days of Christmas
408
99 Bottles of Beer
404
Abundant Numbers
671
Abundant Numbers (Long)
743
Arithmetic Numbers
589
Arrows
189
ASCII Table
282
Christmas Trees
458
Collatz
722
Cubes
364
Day of Week
654
Diamonds
554
Divisors
692
Emirp Numbers
355
Emojify
272
Evil Numbers
513
Evil Numbers (Long)
554
Fibonacci
947
Fizz Buzz
688
Foo Fizz Buzz Bar
524
Fractions
554
Happy Numbers
384
Happy Numbers (Long)
477
ISBN
455
Leap Years
729
Look and Say
588
Lucky Numbers
584
Morse Encoder
232
Niven Numbers
880
Niven Numbers (Long)
725
Odious Numbers
755
Odious Numbers (Long)
745
Ordinal Numbers
524
PalindromemordnilaP
528
Pangram Grep
622
Pascal’s Triangle
329
Pernicious Numbers
280
Pernicious Numbers (Long)
331
Prime Numbers
741
Prime Numbers (Long)
518
Recamán
401
Rock-paper-scissors-Spock-lizard
403
Roman to Arabic
126
Rule 110
311
Seven Segment
318
Sierpiński Triangle
600
Smith Numbers
349
Spelling Numbers
194
Tongue-twisters
327
United States
145
Van Eck Sequence
461