Abundant Numbers
660713
Arabic to Roman
430
ASCII Table
426
Catalan Numbers
246
Christmas Trees
611695
Collatz
708
Cubes
394436
Diamonds
387390
Divisors
844924
Emirp Numbers
406
Evil Numbers
728777
Fibonacci
658748
Fizz Buzz
338
701615
Foo Fizz Buzz Bar
561632
Fractions
533
Happy Numbers
421
Happy Numbers (Long)
530
Intersection
505
ISBN
543
Jacobi Symbol
415
Kolakoski Sequence
479
Leap Years
662775
Leyland Numbers
695
Look and Say
485
Lucky Numbers
468
Lucky Tickets
218
Morse Decoder
249
Morse Encoder
236
Niven Numbers
732523
Number Spiral
326
Odious Numbers
740801
Odious Numbers (Long)
739
Ordinal Numbers
520
Pangram Grep
619
Pascal’s Triangle
456
Pernicious Numbers
373
Poker
240
Prime Numbers
577625
Prime Numbers (Long)
612664
Recamán
523
Rock-paper-scissors-Spock-lizard
319
Roman to Arabic
303
Rule 110
349
Sierpiński Triangle
495298
Smith Numbers
391
Sudoku
193
Sudoku (Fill-in)
147
Vampire Numbers
521
Van Eck Sequence
488
λ
281275
π
334
τ
338
φ
460
√2
440
𝑒
381