12 Days of Christmas
818
24 Game
420
99 Bottles of Beer
718
Abundant Numbers
805552
785
Abundant Numbers (Long)
917
Catalan Numbers
691
Christmas Trees
763
Collatz
836799
CSS Colors
216
Cubes
567
Diamonds
562
Divisors
749
984935
Emirp Numbers
332473
614
Emirp Numbers (Long)
589
Emojify
417
Evil Numbers
446
802
Factorial Factorisation
436
Farey Sequence
421
Fibonacci
675
790
935
Fizz Buzz
596992
977
Foo Fizz Buzz Bar
987
Gijswijt’s Sequence
334
Happy Numbers
715
Happy Numbers (Long)
814
Kolakoski Sequence
279
773662
Leap Years
831823
Leyland Numbers
959
ln 2
780
Look and Say
783
Lucky Numbers
573
681
Mandelbrot
724
Morse Decoder
374
Morse Encoder
380
N Queens
546
Niven Numbers
385
921
Niven Numbers (Long)
741
Odious Numbers
441
784
Ordinal Numbers
806
Pangram Grep
911
Pascal’s Triangle
908540
Pernicious Numbers
711
Pernicious Numbers (Long)
767
Prime Numbers
769425
913
Prime Numbers (Long)
952
Quine
947
Recamán
400
840
Reverse Polish Notation
772
Seven Segment
420
586
Sierpiński Triangle
400
533
Tongue-twisters
590
Vampire Numbers
98
830
Van Eck Sequence
773
π
89
𝑒
618