12 Days of Christmas
874
Abundant Numbers
821
785
Abundant Numbers (Long)
828
939
Arithmetic Numbers
948
Arrows
500
Ascending Primes
596
ASCII Table
685
Billiards
864
Card Number Validation
641
Catalan Numbers
800
957
Catalan’s Constant
667
Christmas Trees
697
Collatz
971
CSS Colors
181
Diamonds
670
Divisors
889
1,000
Emirp Numbers
944
Emirp Numbers (Long)
874
Emojify
367
Evil Numbers
638
700
976
737
Evil Numbers (Long)
600
727
976
Factorial Factorisation
652
Farey Sequence
835
Fibonacci
833
929
8921,000
862877
Fizz Buzz
960
973
983
Foo Fizz Buzz Bar
785
1,000
Forsyth–Edwards Notation
868
Fractions
785
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
892
Kaprekar Numbers
157
Kolakoski Constant
622
Kolakoski Sequence
867
Leap Years
778
896735
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
625
737
976
Odious Numbers (Long)
650
714
976
Ordinal Numbers
920
PalindromemordnilaP
777
Pangram Grep
952
935
Pascal’s Triangle
931
Pernicious Numbers
784
Pernicious Numbers (Long)
897
Poker
677
Prime Numbers
845895811
1,000
984
Prime Numbers (Long)
792
1,000
Quine
1,000
969
Recamán
824
Reverse Polish Notation
1,000
826
Reversi
621
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