99 Bottles of Beer
606
Christmas Trees
638
Divisors
725
Emirp Numbers
528
Evil Numbers
537
Fibonacci
723
Fizz Buzz
563
Gijswijt’s Sequence
519
Happy Numbers
400
Hexdump
482
Leap Years
556
Look and Say
622
Minesweeper
409
Morse Encoder
407
Niven Numbers
643573859
Odious Numbers
583
Ordinal Numbers
593
Pascal’s Triangle
427
Pernicious Numbers
556
Prime Numbers
552
Rock-paper-scissors-Spock-lizard
665