In Sudoku Challenge, players take on their friends in this head-to-head version of a modern-day classic. Or, enjoy some addicting "brain food" as you sharpen your skills as a single player. Serious fun for one to four players. Also in the box comes the bonus game Zoodoku: Both kids and adults will be hooked on logic when they play Zoodoku. This game variation of Sudoku Challenge features colorful animals native to Japan in place of numbers.

We may earn a small commission when you buy through these links.