12 Days of Christmas
798
99 Bottles of Beer
718
Abundant Numbers
780
Abundant Numbers (Long)
909
Arithmetic Numbers
849
Catalan Numbers
969
Christmas Trees
768
Collatz
702
573892800
Day of Week
899
Diamonds
620
Divisors
979
Emirp Numbers
601
Emirp Numbers (Long)
666
Evil Numbers
891
Evil Numbers (Long)
867
Fibonacci
700
958
697
Fizz Buzz
973
Foo Fizz Buzz Bar
982
Fractions
787
Gijswijt’s Sequence
510
Happy Numbers
805
Happy Numbers (Long)
763
Intersection
799
Inventory Sequence
862
ISBN
805
Kolakoski Sequence
838
Leap Years
899
588
Levenshtein Distance
501
Leyland Numbers
774
603
ln 2
773
Look and Say
515
Lucky Numbers
505
Lucky Tickets
599
Medal Tally
639708
Niven Numbers
933
Niven Numbers (Long)
895
Number Spiral
411
Odious Numbers
831
Odious Numbers (Long)
827
Ordinal Numbers
855
Pangram Grep
905
Pascal’s Triangle
783
Pernicious Numbers
828
Pernicious Numbers (Long)
849
Prime Numbers
800
Prime Numbers (Long)
700
Recamán
833
Reverse Polish Notation
1,000
Seven Segment
404
Smith Numbers
622
Sudoku (Fill-in)
573
Tongue-twisters
641
United States
155
Van Eck Sequence
738
Zodiac Signs
532
𝑒
656