Solve number puzzles by adding values in rows and columns to match target sums. Select correct numbers and remove incorrect ones. Verify that all row and column sums align with the solution.
Numbered tiles to create a sum of 10 and remove them from the grid. Use combo chains for bonus points. Special tiles appear to add extra challenges. Drag and connect tiles to clear the board and score points.
Solve logarithmic problems by selecting from four standard shapes. Input values for base, exponent, antilogarithm, or logarithmic result. Visualize the relationship between logarithms and exponents. View infographic explanations of calculation rules.
