12 Days of Christmas
872
Abundant Numbers
517
672
718
brainfuck
332
512
Catalan Numbers
523
Christmas Trees
581
Collatz
773
Cubes
620
Diamonds
267
Divisors
528
598
967
Emirp Numbers
472
Evil Numbers
428573
523497
755
Fibonacci
589818941572572385866
Fizz Buzz
606
693
977
Fractions
459561
627
Happy Numbers
479
553
675
Happy Numbers (Long)
769
Leap Years
684
Leyland Numbers
475
807
Look and Say
563
Niven Numbers
527
747
Odious Numbers
434
521504
754
Pascal’s Triangle
575
810
Pernicious Numbers
394
686
Prime Numbers
454586749491
654
Quine
944
Recamán
702
Reverse Polish Notation
539
677
Roman to Arabic
528
Rule 110
442
Sierpiński Triangle
293
Smith Numbers
554
Sudoku
248
309
Sudoku (Fill-in)
276
Van Eck Sequence
318
492
√2
633