Word Shark for Windows & PPC Word Shark is a fun word game for Windows & PPC.Race against time to spell as many words as possible from a 4x4 or 5x5 grid of letters. Words are validated against a local dictionary as you enter them. ... Cost: $11 Buy full version       Trial version       Publisher: Io System Solutions     Descriptions Word Shark for Windows & PPC: Word Shark is a fun word game for Windows & PPC.Race against time to spell as many words as possible from a 4x4 or 5x5 grid of letters. Words are validated against a local dictionary as you enter them. Compete against other players in real time over the internet or on a LAN.