Mark up, highlight, and add text directly on your PDF documents.
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Play some fun games to refresh your mind.
Play the classic game of Tic Tac Toe against a friend or challenge our Minimax AI.
Test your reflexes in milliseconds.
A single, highly accurate potato. Grab it. Throw it. That's it.
Play a full game of Chess with an integrated clock.
Play the classic hand game against an AI bot.