Learn patterns, spatial sense, fractions, basic geometry, and symmetry and number operations the fun way with this great hands-on game. Everything you need to complete eight challenging Sudoku puzzles with colorful pattern blocks. Simply fill in the grid so that every row, every column, and every 2 x 3 box contains one each of the six (yellow hexagon, red trapezoid, blue rhombus, green triangle, orange square, tan rhombus) pattern blocks. Includes 36 pattern blocks, 4 double-sided game boards, and an answer key. Boards increase in difficulty. Hours of instructional fun for ages 6 and up.