Hi Ho Cherry-O (a counting game)
Chutes and Ladders (counting, forwards and backwards)
Candyland (counting and colors)
Memory (any version)
Cranium Cariboo letters, numbers, shapes, colors
ON-LINE COMPUTER GAMES
The site includes links to PBS for Kids, BBC for kids, and other excellent sites.
E-mail me for recommendations on good sites to challenge your child on certain skills, based on what they currently know how to do: email@example.com