12 Days of Christmas
866
99 Bottles of Beer
736
Abundant Numbers
739
Arabic to Roman
588
Arithmetic Numbers
800
Ascending Primes
169
Billiards
309
Christmas Trees
521
Diamonds
713
Emirp Numbers
626
Emirp Numbers (Long)
694
Emojify
406
Evil Numbers
1,000
Evil Numbers (Long)
976
Fizz Buzz
983
Leap Years
754
Look and Say
500
Medal Tally
645
Poker
543
Prime Numbers
678
Roman to Arabic
191
ROT13
958
Sudoku (Fill-in)
111
Tic-tac-toe
557
Time Distance
774
Vampire Numbers
711