Search: author:Leo Crabbe
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| BP1254 |
| Bongard Problems with solutions of the form "[X] vs. [representation of X]" vs. vice versa. |
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| BP1253 |
| Text strings vs. images of text strings |
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| WWWWWWW | ____hem | image | joym | жю | |
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| BP1252 |
| No entirely white paths from one side to another vs. one can find such a path. |
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| BP1251 |
| BPs whose right-sorted examples exhibit the following property: if a square region of any right-sorted example is replaced with any other right-sorted example, the resultant image is also sorted right vs. BPs whose right-sorted examples do not exhibit this property. |
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| BP1250 |
| BPs whose left-sorted examples exhibit the following property: if a square region of any left-sorted example is replaced with any other left-sorted example, the resultant image is also sorted left vs. BPs whose left-sorted examples do not exhibit this property. |
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| BP1249 |
| Any straight path will hit a black region vs. not so. |
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| BP1248 |
| No straight path passes from a white region to a grey one, then to white again (without hitting black) vs. such a path exists. |
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| BP1247 |
| No straight path from one side of the panel to the other passes through the grey shape without hitting a black region vs. such a path exists. |
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