Grid-Based Math and Logic Puzzles

Solve a color squares nonogram puzzle by coloring consecutive boxes according to the row and column clues.

Fill in missing numbers in block grids where adjacent spaces cannot contain the same number.

Solve Sudoku puzzles where rows, columns, and boxes must sum to specific target numbers.

Determine the numerical value of different symbols in a grid based on row and column sums.

Complete Kakuro-style sum grids and solve mixed math review questions including place value and clock reading.