12 Days of Christmas
694
99 Bottles of Beer
766
Abundant Numbers
891
Abundant Numbers (Long)
948
Arabic to Roman
727
Arithmetic Numbers
953
Arrows
851
Ascending Primes
608
ASCII Table
812
brainfuck
735
Card Number Validation
817
Catalan Numbers
898
Catalan’s Constant
709
Christmas Trees
771
Collatz
561921781
873
CSS Colors
456
Cubes
613
Day of Week
747
Diamonds
737
Divisors
981
Emirp Numbers
663
Emirp Numbers (Long)
579
Emojify
522
Evil Numbers
976
Evil Numbers (Long)
976
Factorial Factorisation
773
Farey Sequence
659
Fibonacci
469536836773682854518688
742947335753
Fizz Buzz
964
Foo Fizz Buzz Bar
985
Forsyth–Edwards Notation
771
Fractions
849
Gijswijt’s Sequence
542
Happy Numbers
1,000
Happy Numbers (Long)
718
Hexdump
835
Intersection
867
Inventory Sequence
630
ISBN
592
Jacobi Symbol
750
Kaprekar Numbers
263
Kolakoski Constant
822
Kolakoski Sequence
944
Leap Years
827
559
Levenshtein Distance
693
Leyland Numbers
713
ln 2
893
Lucky Numbers
571
Lucky Tickets
510
Mandelbrot
800
Medal Tally
452
Niven Numbers
815
Niven Numbers (Long)
926
Odious Numbers
976
Odious Numbers (Long)
976
Ordinal Numbers
494
900
1,000
Pangram Grep
953
Partition Numbers
600
Pascal’s Triangle
962
Pernicious Numbers
784
Pernicious Numbers (Long)
790
Prime Numbers
778
909
Prime Numbers (Long)
978
Proximity Grid
465
Quine
969
Repeating Decimals
404
Reverse Polish Notation
859
Seven Segment
435
Time Distance
752
United States
380
Van Eck Sequence
707
Zodiac Signs
691
π
892
τ
841
φ
912
√2
857
𝑒
870