99 Bottles of Beer
409
Abundant Numbers
859
740
708
Arithmetic Numbers
740
Arrows
577
ASCII Table
483
Card Number Validation
460
Christmas Trees
605
511
Collatz
822
873
698
Divisors
909
715
844
Emojify
371
Evil Numbers
545
958
Farey Sequence
463
Fibonacci
618
823
611
935
Fizz Buzz
815519
927814508848641
Fractions
705
633
ISBN
594
Leyland Numbers
831
816
ln 2
573
Look and Say
592
Niven Numbers
659
785
Number Spiral
359
Odious Numbers
852
Pernicious Numbers
652
Prime Numbers
636
874416934536
Repeating Decimals
467
Scrambled Sort
700
Set
401
United States
129
π
395
353
381
𝑒
669