Today's PUZZLE CLASSIC OF THE DAY

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Spotting the Star

Can you discover a perfect five-pointed star in this pattern? Highlight all respective patches to reveal the star.

Congruent Parts: Sphynx

Divide this shape of a stylized Sphynx into 4 smaller congruent parts, all of which are similar to this big one. Congruent parts can be mirrored.

Eight Cards

Digits in the left column add up to a different total than the digits in the right column. Swap just 2 cards to make the two columns adding up to the same total.

Hexagon In-Out

A regular hexagon circumscribes a circle, which circumscribes another regular hexagon. The inner hexagon has an area of 3 square units. What is the area of the outer hexagon?

Congruent Parts: Trapezium

Divide this trapezium into 4 smaller congruent parts, all of which are similar to this big one.

Buffaloes & Hay

A hundred bundles of hay were prepared to feed 100 buffaloes. - A young standing buffalo eats 5 bundles. - A young buffalo lying down eats 3 bundles. - Three old buffaloes eat 1 bundle together. How many buffaloes of each kind are there?

A Fuse Board into 4 Panels - V2

A half-ready 4x7 fuse board has 4 square apertures in it. Cut it into 4 identical panels (in area and shape), each with one aperture in it.

Average Speed

A horse travels half his route, with no load, at 12 miles per hour. The rest of the way a load slows the horse to 4 miles per hour. What is the horse's average speed?

L-Board into 4 Scaled Parts

Cut this L-shaped board into 4 congruent parts (identical in area and shape, though they can be mirrored), which all are scaled versions of the board (similar).

A Watch Face

Divide the watch face with 2 straight lines into 3 parts so that the sums of the numbers in each part are equal. Draw by moving between red notches on the inner circumference.

9 Digits to 99,999

Place digits 1 through 9 into the equation so that to get the sum of 99,999.

Greek Cross

Draw a Greek cross (a cross with 4 arms of equal length), moving from dot to dot so that exactly 5 dots are enclosed inside the cross and 8 dots are outside of it.