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Collection of brain teasers models (30)
brain teasers models on this website are free for educational use only. Commercial use is strictly forbidden. You may not sell, resell, sublicense, or redistribute these worksheets in any form for profit. Please read the full terms.
Vibrant 3D-printed puzzle with interlocking blue, orange, and silver pieces, partially assembled on a wooden table.
Vibrant wooden Tetris puzzle with colorful blocks filling part of the board, showcasing a fun and educational game.
Beautifully crafted wooden 3D puzzle model of a Ferris wheel with heart-shaped cabins and a small bench.
Curious young girl with curly hair and a blue flower clip, wearing a pink shirt, looking to the side with a thoughtful expression.
Figure 1: Contrasting existing Vertical Thinking tasks (PIQA, RiddleSense) to our novel lateral thinking task called BRAINTEASER. While prior tasks require commonsense to be injected, BRAINTEASER's lateral thinking puzzles require default commonsense thinking to be deprecated.
Classical wooden 3D sailing ship puzzle model, laser-cut and assembled, displayed with its packaging.
Collection of metal wire puzzles neatly arranged in a blue storage box, ideal for brain teasers and mental challenges.
Detailed wooden bee model crafted from a 3D puzzle, showcasing delicate wings and natural wood texture.
Figure 1: Contrasting existing Vertical Thinking tasks (PIQA, RiddleSense, Sentence Puzzle, Word Puzzle) with our novel lateral thinking task called BRAINTEASER, illustrating the need for default commonsense thinking to be deprecated.