12 Days of Christmas
375
99 Bottles of Beer
391
Abundant Numbers
563
645
Arabic to Roman
503
356
Arithmetic Numbers
674
Arrows
574
Christmas Trees
540
621
Diamonds
431
Divisors
871
Evil Numbers
741
Evil Numbers (Long)
732
Fibonacci
918594
947
Fizz Buzz
763754
690718869
Foo Fizz Buzz Bar
739
742
Forsyth–Edwards Notation
475
Fractions
456
Intersection
395
Kolakoski Sequence
718
Leap Years
583
782
Leyland Numbers
620
Niven Numbers
846
Niven Numbers (Long)
820
Odious Numbers
755
Odious Numbers (Long)
745
Ordinal Numbers
600
Pascal’s Triangle
535
667
Quine
481
969
Recamán
573
Seven Segment
405
Time Distance
374
Tongue-twisters
351
Van Eck Sequence
631
π
302