12 Days of Christmas
370
99 Bottles of Beer
411
Abundant Numbers
750
Abundant Numbers (Long)
820
Arithmetic Numbers
732
Catalan Numbers
969
Christmas Trees
669
Collatz
702
573807800
Day of Week
721
Diamonds
520
Divisors
911
Emirp Numbers
494
Emirp Numbers (Long)
553
Evil Numbers
891
Evil Numbers (Long)
867
Fibonacci
700
958
697
Fizz Buzz
890
Foo Fizz Buzz Bar
783
Fractions
670
Gijswijt’s Sequence
420
Happy Numbers
794
Happy Numbers (Long)
647
Intersection
585
Inventory Sequence
815
ISBN
629
Kolakoski Sequence
822
Leap Years
899
587
Levenshtein Distance
392
Leyland Numbers
658
603
ln 2
759
Look and Say
418
Lucky Numbers
487
Lucky Tickets
454
Medal Tally
658532
Niven Numbers
933
Niven Numbers (Long)
895
Number Spiral
335
Odious Numbers
831
Odious Numbers (Long)
827
Ordinal Numbers
697
Pangram Grep
767
Pascal’s Triangle
726
Pernicious Numbers
828
Pernicious Numbers (Long)
831
Prime Numbers
800
Prime Numbers (Long)
700
Recamán
752
Reverse Polish Notation
1,000
Seven Segment
297
Smith Numbers
458
Sudoku (Fill-in)
371
Tongue-twisters
358
United States
115
Van Eck Sequence
699
Zodiac Signs
404
𝑒
656