12 Days of Christmas
838
Abundant Numbers (Long)
850
Arithmetic Numbers
383
Arrows
364
Card Number Validation
775
CSS Colors
251
Divisors
773
Game of Life
475
Intersection
704
Inventory Sequence
852
Look and Say
877
Lucky Numbers
602
Odious Numbers
588
Smith Numbers
571
Sudoku
502
Tongue-twisters
511
Zodiac Signs
743
√2
851