12 Days of Christmas
874
Abundant Numbers
821
800
Abundant Numbers (Long)
828
909
Arithmetic Numbers
948
Arrows
500
Ascending Primes
596
ASCII Table
685
Catalan Numbers
800
957
Catalan’s Constant
667
Christmas Trees
764
Collatz
971
CSS Colors
181
Diamonds
670
Divisors
889
1,000
Emirp Numbers
944
Emirp Numbers (Long)
874
Emojify
367
Evil Numbers
700
976
737Evil Numbers (Long)
727
976
Farey Sequence
835
Fibonacci
833
929
892
1,000
862
877Fizz Buzz
973
983
Foo Fizz Buzz Bar
785
1,000
Forsyth–Edwards Notation
868
Fractions
903
850
Game of Life
707
Gijswijt’s Sequence
624
Happy Numbers
963
765
Happy Numbers (Long)
964
889
Hexdump
806
Intersection
831
Inventory Sequence
900
ISBN
912
Kolakoski Constant
630
Kolakoski Sequence
867
Leap Years
778
896
735
Leyland Numbers
986
ln 2
750
828
Look and Say
747
Lucky Numbers
965
Lucky Tickets
695
Maze
899
Medal Tally
581
Niven Numbers
913
957
Niven Numbers (Long)
923
862
Odious Numbers
737
976
Odious Numbers (Long)
714
976
Ordinal Numbers
920
Pangram Grep
952
935
Pascal’s Triangle
931
Pernicious Numbers
784
Pernicious Numbers (Long)
897
Prime Numbers
845
895
811
1,000
984Prime Numbers (Long)
792
1,000
Quine
1,000
969
Recamán
838
Reverse Polish Notation
1,000
826
Rock-paper-scissors-Spock-lizard
722
Seven Segment
624
Smith Numbers
770
Vampire Numbers
835
Van Eck Sequence
757
π
917
956
τ
929
φ
885
964
√2
721
𝑒
716