12 Days of Christmas
443
Abundant Numbers (Long)
846
Arithmetic Numbers
383
Arrows
472
Card Number Validation
775
CSS Colors
118
Divisors
773
Game of Life
459
Intersection
655
Inventory Sequence
852
Look and Say
877
Lucky Numbers
602
Odious Numbers
588
Smith Numbers
571
Sudoku
322
Tongue-twisters
340
Zodiac Signs
678
√2
845