12 Days of Christmas
791
99 Bottles of Beer
676
Abundant Numbers
532
657
Arabic to Roman
458
488
Arithmetic Numbers
757
Arrows
492
Christmas Trees
503
697
Diamonds
501
Divisors
900
Evil Numbers
726
Evil Numbers (Long)
712
Fibonacci
883570
932
Fizz Buzz
743722
671708941
Foo Fizz Buzz Bar
702
915
Forsyth–Edwards Notation
561
Fractions
521
Intersection
519
Kolakoski Sequence
705
Leap Years
548
769
Leyland Numbers
704
Niven Numbers
826
Niven Numbers (Long)
792
Odious Numbers
737
Odious Numbers (Long)
722
Ordinal Numbers
706
Pascal’s Triangle
490
700
Quine
451
945
Recamán
616
Seven Segment
529
Time Distance
647
Tongue-twisters
624
Van Eck Sequence
642
π
330