12 Days of Christmas
807
99 Bottles of Beer
794
Abundant Numbers
780
Abundant Numbers (Long)
924
Arabic to Roman
685
Arithmetic Numbers
893
Arrows
764
Ascending Primes
447
ASCII Table
714
brainfuck
656
Card Number Validation
702
Catalan Numbers
870
Catalan’s Constant
570
Christmas Trees
681
Collatz
547868740
843
CSS Colors
518
Cubes
536
Day of Week
889
Diamonds
645
Divisors
962
Emirp Numbers
617
Emirp Numbers (Long)
658
Emojify
481
Evil Numbers
957
Evil Numbers (Long)
949
Factorial Factorisation
649
Farey Sequence
514
Fibonacci
448531803741634817498672
688932320702
Fizz Buzz
973
Foo Fizz Buzz Bar
981
Forsyth–Edwards Notation
676
Fractions
745
Gijswijt’s Sequence
402
Happy Numbers
765
Happy Numbers (Long)
817
Hexdump
780
Intersection
799
Inventory Sequence
640
ISBN
731
Jacobi Symbol
668
Kaprekar Numbers
289
Kolakoski Constant
700
Kolakoski Sequence
864
Leap Years
813
514
Levenshtein Distance
568
Leyland Numbers
810
ln 2
838
Lucky Numbers
571
Lucky Tickets
641
Mandelbrot
716
Medal Tally
586
Niven Numbers
795
Niven Numbers (Long)
895
Odious Numbers
953
Odious Numbers (Long)
945
Ordinal Numbers
511
893
969
Pangram Grep
905
Partition Numbers
439
Pascal’s Triangle
972
Pernicious Numbers
763
Pernicious Numbers (Long)
809
Prime Numbers
742
891
Prime Numbers (Long)
950
Proximity Grid
367
Quine
945
Repeating Decimals
535
Reverse Polish Notation
760
Seven Segment
565
Time Distance
758
United States
286
Van Eck Sequence
719
Zodiac Signs
594
π
947
τ
912
φ
902
√2
850
𝑒
817