• Concentration game/exercise for athletes, coaches, teachers, students, parents, others – challenge your student-athletes, challenge your teams, challlenge yourself
• Exercise/practice your power of focus/concentration with grids from 3 to 14 rows/columns … complete a 4×4 grid in under 15 seconds, a 6×6 grid in under 30 seconds, an 8×8 grid in under 2 minutes, a 10×10 grid in under 4 minutes
• Track the performance of your student-athletes, your teams, yourself as you develop using data/history and screenshot/GRID_ID features
• Share your best gridtimes/screenshots on social media and/or with friends/teammates and other athletes/competitors … hold intra-squad competitions
• For more information visit

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