Solve math puzzles by filling in empty cells with numbers. Complete equations using addition, subtraction, multiplication, and division. Track progress through multiple levels. Adjust difficulty settings for varying challenge levels.
Apply force, calculate acceleration, find mass ratio
Calculate mass ratios using Newton's second law. Apply free-body diagrams and force summation. Determine tension, friction, and weights. Solve for desired acceleration.
Perform mentalism tricks using numbers. Display four objects with numbers on both sides. Allow spectators to flip and rearrange objects freely. Predict final sums after random arrangements. Share results and effects with others.
