12 Days of Christmas
822
99 Bottles of Beer
796
Abundant Numbers
780
Abundant Numbers (Long)
909
Arabic to Roman
685
Arithmetic Numbers
893
Arrows
765
Ascending Primes
447
ASCII Table
714
brainfuck
724
Card Number Validation
702
Catalan Numbers
870
Catalan’s Constant
572
Christmas Trees
681
Collatz
547867739
843
CSS Colors
520
Cubes
541
Day of Week
889
Diamonds
645
Divisors
979
Emirp Numbers
617
Emirp Numbers (Long)
685
Emojify
481
Evil Numbers
956
Evil Numbers (Long)
949
Factorial Factorisation
655
Farey Sequence
563
Fibonacci
448531803751665817498672
687932320712
Fizz Buzz
973
Foo Fizz Buzz Bar
982
Forsyth–Edwards Notation
675
Fractions
746
Gijswijt’s Sequence
402
Happy Numbers
764
Happy Numbers (Long)
817
Hexdump
787
Intersection
799
Inventory Sequence
639
ISBN
731
Jacobi Symbol
674
Kaprekar Numbers
289
Kolakoski Constant
701
Kolakoski Sequence
867
Leap Years
813
514
Levenshtein Distance
570
Leyland Numbers
810
ln 2
837
Lucky Numbers
572
Lucky Tickets
641
Mandelbrot
715
Medal Tally
586
Niven Numbers
795
Niven Numbers (Long)
895
Odious Numbers
953
Odious Numbers (Long)
945
Ordinal Numbers
513
895
981
Pangram Grep
905
Partition Numbers
440
Pascal’s Triangle
972
Pernicious Numbers
763
Pernicious Numbers (Long)
808
Prime Numbers
741
891
Prime Numbers (Long)
950
Proximity Grid
370
Quine
945
Repeating Decimals
534
Reverse Polish Notation
774
Seven Segment
575
Time Distance
785
United States
286
Van Eck Sequence
719
Zodiac Signs
595
π
947
τ
912
φ
901
√2
850
𝑒
817