12 Days of Christmas
823
24 Game
436
99 Bottles of Beer
723
Abundant Numbers
845579
797
Abundant Numbers (Long)
938
Catalan Numbers
710
Christmas Trees
775
Collatz
851846
CSS Colors
226
Cubes
576
Diamonds
573
Divisors
766
1,000987
Emirp Numbers
356489
626
Emirp Numbers (Long)
608
Emojify
425
Evil Numbers
472
816
Factorial Factorisation
450
Farey Sequence
437
Fibonacci
700
805
947
Fizz Buzz
6101,000
983
Foo Fizz Buzz Bar
1,000
Gijswijt’s Sequence
347
Happy Numbers
729
Happy Numbers (Long)
837
Kolakoski Sequence
305
800728
Leap Years
843862
Leyland Numbers
986
ln 2
803
Look and Say
804
Lucky Numbers
618
701
Mandelbrot
752
Morse Decoder
382
Morse Encoder
389
N Queens
569
Niven Numbers
405
936
Niven Numbers (Long)
758
Odious Numbers
469
800
Ordinal Numbers
827
Pangram Grep
935
Pascal’s Triangle
931586
Pernicious Numbers
727
Pernicious Numbers (Long)
788
Prime Numbers
811449
930
Prime Numbers (Long)
978
Quine
969
Recamán
431
859
Reverse Polish Notation
872
Seven Segment
452
600
Sierpiński Triangle
426
543
Tongue-twisters
594
Vampire Numbers
106
855
Van Eck Sequence
800
π
94
𝑒
632