| Signs of extraterrestrial activity found in fields (4,7) |
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| Phenomenon represented four times in this puzzle |
Wall Street Journal |
07 Dec 2022 |
| Puzzling field formations |
Wall Street Journal |
20 Jul 2021 |
| Signs in the 2002 sci-fi film "Signs" |
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| The signs in the movie "Signs" |
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| Mysterious field phenomena |
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| Mysterious phenomena … or a clue to solving 17-, 24-, 33- and 45-Across |
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| Mysterious rural phenomena, and instruction for creating 20-Across, 11-Down and 32-Down |
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| Mysterious rural phenomena, and instruction for creating 20-Across, 11-Down and 32-Down |
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| Subject of "Signs" |
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| Alien art form, according to some |
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| Alien art form, some say |
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