Unlocking combination locks by simulating real mechanisms. Spin the dial to input combinations and open the by tapping or swiping the shackle. Receive hints when common mistakes occur, such as forgetting to rotate the dial fully.
by James Randolph★ 4.81,986 ratingsEducation$0.99Data updated 2026-09-17
Allows users to secure with a passcode. Quick camera access lets users take and save without unlocking. Import existing and view them in a document browser. All images are stored in full resolution.
Practice math operations with shapes and fractions
Practice arithmetic operations including addition, subtraction, multiplication, and division, with mixed problems and fraction support. Learn number tables and basic math with shape-based addition and subtraction.
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