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BrainTwister #11: Club shuffling

BrainTwister #11: Club shuffling

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BrainTwister #10: Chairs in pairs

BrainTwister #10: Chairs in pairs

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BrainTwister #9: Rectangulator

BrainTwister #9: Rectangulator

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BrainTwister #8: Two cubes

BrainTwister #8: Two cubes

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BrainTwister #7: Home primes

BrainTwister #7: Home primes

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3D illustration, brain shaped maze. Concept image of study and brain behavior.; Shutterstock ID 2177110871; purchase_order: -; job: -; client: -; other: -

BrainTwister #6: Factor factory

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BrainTwister #5: Diagonal lines

BrainTwister #5: Diagonal lines

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3D illustration, brain shaped maze. Concept image of study and brain behavior.; Shutterstock ID 2177110871; purchase_order: -; job: -; client: -; other: -

BrainTwister #4: Addition subtraction

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3D illustration, brain shaped maze. Concept image of study and brain behavior.; Shutterstock ID 2177110871; purchase_order: -; job: -; client: -; other: -

BrainTwister #3: Page turner

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3D illustration, brain shaped maze. Concept image of study and brain behavior.; Shutterstock ID 2177110871; purchase_order: -; job: -; client: -; other: -

BrainTwister #2: Piles of money

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3D illustration, brain shaped maze. Concept image of study and brain behavior.; Shutterstock ID 2177110871; purchase_order: -; job: -; client: -; other: -

BrainTwister #1: Digital sevens

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Asset ID: 782705470 New year. Christmas. Snowflakes. New Year's cards.

Puzzle #255: How long will it take for all eight bulbs to be lit up?

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