Free activities › Pattern Builder
Pattern Builder
Find the rule in a row of shapes and pick the piece that completes it. 120 patterns across five grade bands, free, no signup needed. Guest answers stay in your browser, and nothing is saved unless a signed-in parent picks a child profile.
Playing as a guest: nothing is saved. Parents can create a free account or sign in to save a child's progress.
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Shapes differ by outline, form, turn, and count (never by color alone), so they work for color-blind players and in black and white.
Want a new challenge every day?
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