Added the following games:

• Wordsearches (6x6 in Medium, 10x10 in Difficult and Impossible)
• Noughts and Crosses (Easy, Medium and Difficult versions)
• Shape Sorter (in Easy)
• Four-by-five block puzzles (in Impossible)

Added external links (in Links). Subcatagories are Pre-School, Early School-Aged, and Older Children.