Brain Teaser
Question The four puzzles pieces shown fit into the 4 x 4 grid without reflection or rotation. Based on these clues: No letter is
SolveQuestion In the triangles formed by intersecting lines, the gray angles are equal. Both the blue and yellow figures are squares. W
SolveQuestion dogs have a mean weight of 50 pounds. If two of the dogs’ weights are 220 pounds and 80 pounds, what is the largest
SolveQuestion You have one container that holds 8 liters and another that holds 12 liters. You can do any of the following: Completely
SolveQuestion Angles of the same color are identical. What is the measure of the blue angle? 10° 20° 30° 40° 50°
SolveQuestion A lune is an area formed by two circles. When two circles intersect, two lunes are formed: the non-intersecting portions
SolveQuestion What is the minimum number of colors required to fill the regions of this graph so that no two adjacent (sharing the same
SolveQuestion Angles of the same color have the same measure. What is the measure of the green angle? 2 4 5 6 8
SolveQuestion You have one container that holds 9 liters and another that holds 12 liters. The smaller container already has 4 liters o
SolveQuestion A three-legged creature has an unorganized sock drawer with 4 red socks, 6 blue socks, and 8 yellow socks. The creature r
SolveQuestion Three rectangles have areas of 72, 80, and 130. We arrange them so they overlap, as shown. What is the total shaded area?
SolveQuestion Using the rules below, you’d like to be able to trace the figure. You can start at any intersection point on the fi
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