Sneakpeekit is a free collection of printable PDF grids for design wireframing including 7 different templates (Precision Grid, Browser, 4-Up Browsers, 2-Up Mobiles, 4-Up Mobiles, Tablet and 4-Up Tablets) and coming in two version, i.e. with and without a dot grid. It comes in handy when you are at the very start of a project and need to speed up your creative process with pencil and paper.

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