Developed by Penny Press, Coffeetime Crosswords offers more than 150 puzzles for all skill levels. In addition to solo play, the game supports also supports two player cooperative play via Xbox Live, and is priced at 800 Microsoft Points ($10).

Infinite Interactive's Puzzle Quest: Challenge of the Warlords will see a price reduction this Wednesday from 1200 Microsoft Points ($15) to a new permanent price point of 800 Microsoft Points ($10).

Finally, a new puzzle pack for Merscom's Buku Sudoku is also planned for this week's XBLA roundup. The pack includes 1200 new puzzles for the Sudoku title, and is available free of charge.

As per Microsoft's usual schedule, the new additions will be available on the Xbox Live Marketplace this Wednesday, July 16.