12 Twelves for iOS

12 Twelves is a maths puzzle game that is designed to help young learners practice their times tables in a fun and challenging way. The puzzle format used by 12 Twelves is highly productive for building maths fluency, while the basic problem solving is challenging enough to keep young learners intrigued and engaged.

12 Twelves includes features to support usage in a school environment, including the ability for users to specify which times tables they know so that puzzles can be optimised for their current knowledge, and a local history of the last 100 completed puzzles that learners can show to their teachers when used in a school / homework context. Other notable features includes a basic achievements system, light and dark themes, 4 puzzle sizes / difficulties, and the ability to configure whether times tables include factors 1-12 or 1-10.