12 Days of Christmas
836
99 Bottles of Beer
796
Abundant Numbers
785
Abundant Numbers (Long)
917
Arabic to Roman
686
Arithmetic Numbers
900
Arrows
768
Ascending Primes
449
ASCII Table
722
brainfuck
724
Card Number Validation
706
Catalan Numbers
875
Catalan’s Constant
577
Christmas Trees
686
Collatz
552876745
847
CSS Colors
520
Cubes
553
Day of Week
888
Diamonds
651
Divisors
985
Emirp Numbers
620
Emirp Numbers (Long)
689
Emojify
482
Evil Numbers
958
Evil Numbers (Long)
953
Factorial Factorisation
661
Farey Sequence
563
Fibonacci
453533807754669824500675
692935321717
Fizz Buzz
977
Foo Fizz Buzz Bar
986
Forsyth–Edwards Notation
685
Fractions
746
Gijswijt’s Sequence
406
Happy Numbers
769
Happy Numbers (Long)
823
Hexdump
794
Intersection
804
Inventory Sequence
644
ISBN
736
Jacobi Symbol
674
Kaprekar Numbers
296
Kolakoski Constant
707
Kolakoski Sequence
866
Leap Years
815
592
Levenshtein Distance
572
Leyland Numbers
816
ln 2
844
Lucky Numbers
577
Lucky Tickets
645
Mandelbrot
715
Medal Tally
594
Niven Numbers
802
Niven Numbers (Long)
906
Odious Numbers
956
Odious Numbers (Long)
951
Ordinal Numbers
515
897
997
Pangram Grep
911
Partition Numbers
445
Pascal’s Triangle
976
Pernicious Numbers
767
Pernicious Numbers (Long)
817
Prime Numbers
746
892
Prime Numbers (Long)
953
Proximity Grid
372
Quine
947
Repeating Decimals
534
Reverse Polish Notation
774
Seven Segment
584
Time Distance
790
United States
288
Van Eck Sequence
722
Zodiac Signs
597
π
949
τ
916
φ
907
√2
859
𝑒
825