Abundant Numbers
657707
Arabic to Roman
430
ASCII Table
426
Catalan Numbers
245
Christmas Trees
608689
Collatz
705
Cubes
378436
Diamonds
384385
Divisors
824913
Emirp Numbers
405
Evil Numbers
726774
Fibonacci
656745
Fizz Buzz
335
700614
Foo Fizz Buzz Bar
560631
Fractions
533
Happy Numbers
418
Happy Numbers (Long)
526
Intersection
500
ISBN
540
Jacobi Symbol
415
Kolakoski Sequence
479
Leap Years
660770
Leyland Numbers
689
Look and Say
480
Lucky Numbers
464
Lucky Tickets
216
Morse Decoder
249
Morse Encoder
232
Niven Numbers
728516
Number Spiral
324
Odious Numbers
737795
Odious Numbers (Long)
735
Ordinal Numbers
520
Pangram Grep
616
Pascal’s Triangle
454
Pernicious Numbers
371
Poker
234
Prime Numbers
577624
Prime Numbers (Long)
610660
Recamán
518
Rock-paper-scissors-Spock-lizard
319
Roman to Arabic
301
Rule 110
344
Sierpiński Triangle
490293
Smith Numbers
390
Sudoku
193
Sudoku (Fill-in)
147
Vampire Numbers
518
Van Eck Sequence
486
λ
275267
π
333
τ
337
φ
458
√2
437
𝑒
379