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Strimko - logic puzzle by The Grabarchuk Family retweeted
Swap Two Cards: 4, 2, 1, 8 (by Peter Grabarchuk). Swap two cards to get a correct equation. More puzzles at grabarchukpuzzles.com #puzzle #brainteaser #challenge #puzzlesforadults #numbers
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Strimko - logic puzzle by The Grabarchuk Family retweeted
3 Paper Strips (by Peter Grabarchuk). Which paper strip is the longest? More puzzles at grabarchukpuzzles.com #puzzle #brainteaser #challenge #puzzlesforadults #origami
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Strimko - logic puzzle by The Grabarchuk Family retweeted
3 Matchstick Triangles (by Peter Grabarchuk). 2 long and 4 short matchsticks form 2 equilateral triangles. Which 2 matchsticks should be moved to a new place in order to form 3 equilateral triangles? Matchsticks should not overlap each other. grabarchukpuzzles.com
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Strimko - logic puzzle by The Grabarchuk Family retweeted
3 Triangles (by Peter Grabarchuk). Which piece can’t be found in the square quilt? More puzzles at grabarchukpuzzles.com #puzzle #brainteaser #challenge #puzzlesforadults #visualpuzzle
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Smile Cube (by Peter Grabarchuk). Which cube can be formed with the pattern on the right? More puzzles at grabarchukpuzzles.com #puzzle #brainteaser #challenge #puzzlesforadults #3dpuzzle
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Build 7x7 Chessboard (by Peter Grabarchuk). Which three pieces can build a 7x7 chessboard? More puzzles at grabarchukpuzzles.com #puzzle #brainteaser #challenge #puzzlesforadults #chess
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Swap Two Cards: 3, 6, 4, 4, 8 (by Peter Grabarchuk). Swap two cards to get a correct equation. More puzzles at grabarchukpuzzles.com #puzzle #brainteaser #challenge #puzzlesforadults #numbers
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Triangle Bear (by Peter Grabarchuk). How many triangles can you count in the Bear? More puzzles at grabarchukpuzzles.com #puzzle #brainteaser #challenge #puzzlesforadults #geometry
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Pyramid Pattern 3 (by Peter Grabarchuk). Which pattern, when folded along its dotted lines, can create a pyramid shown in the middle? More puzzles at grabarchukpuzzles.com #puzzle #brainteaser #challenge #puzzlesforadults #geometry
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Triangles inside 7 Cubes (by Peter Grabarchuk). Find two identical triangles. More puzzles at grabarchukpuzzles.com #puzzle #brainteaser #challenge #puzzlesforadults #geometry
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2 Paper Strips (by Peter Grabarchuk). Which paper strip is longer? More puzzles at grabarchukpuzzles.com #puzzle #brainteaser #challenge #puzzlesforadults #foldpuzzle
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Tic-Tac-Toe Cube (by Peter Grabarchuk). Which cube can be formed with the pattern on the right? More puzzles at grabarchukpuzzles.com #puzzle #brainteaser #challenge #puzzlesforadults #3dpuzzle
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Swap Two Cards: 7, 2, 6, 3 (by Peter Grabarchuk). Swap two cards to get a correct equation. More puzzles at grabarchukpuzzles.com #puzzle #brainteaser #challenge #puzzlesforadults #mathpuzzle
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