12 Days of Christmas
683
Abundant Numbers
589
681
Abundant Numbers (Long)
602
667
Arabic to Roman
327
Arithmetic Numbers
623
676
Billiards
567
Christmas Trees
589
Collatz
678
780
Continued Fractions
462
518
Cubes
352
Diamonds
473
Divisors
639
698
Evil Numbers
597
Evil Numbers (Long)
508
597
Fibonacci
720907847579780844
Fizz Buzz
530
611
Fractions
677
Happy Numbers
515
Inventory Sequence
514
Leap Years
744701
765
735755
Niven Numbers
567
659
Niven Numbers (Long)
549
647
Number Spiral
402
Odious Numbers
523
603
Odious Numbers (Long)
618
Ordinal Numbers
432
330
Pangram Grep
292
Pascal’s Triangle
533
Pernicious Numbers
365
Prime Numbers
542
635
Prime Numbers (Long)
600
Quine
441
Roman to Arabic
260
ROT13
344
Seven Segment
324
Sierpiński Triangle
286
Smith Numbers
414
481
Tongue-twisters
509
525
Tower of Hanoi
483
543
Trinomial Triangle
286
366