Thunderbolt
(Published on 9. April 2026, 12:22 by Rab3aron)
Rules
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Normal Sudoku:
Place the digits 1–9 exactly once in every row, column, and 3×3 box.
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Arrow:
Digits along an arrow sum to the number in the attached circle.
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Renban:
Digits along a purple line form a set of consecutive digits in any order.
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German Whisper:
Adjacent digits along a green line have a difference of at least 5.
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Dutch Whisper:
Adjacent digits along an orange line must have a difference of at least 4.
Solution code: Row 5
Last changed on on 10. April 2026, 16:24
Solved by Vionix, luna_vale, LenD, NPlusOne, mihel111, waxy, wuc, SKORP17, lianarox, Snookerfan, visky98, bloodhovnds, zeniko, Malakree, Crusader175, AAAAAAAAAAAAAAAAAAA, kehan628, bansalsaab, lmdemasi, Isael, goldpuffle, SpringPeonies
Comments
Last changed on 10. April 2026, 11:44on 10. April 2026, 11:43 by Snookerfan
Brilliant! For me certainly 4 stars. Discovering the logic was very satisfying. Thanks
on 9. April 2026, 18:02 by wuc
Beautiful geometry puzzle. To me closer to 4*. Awesome hour of play thx.
on 9. April 2026, 14:37 by NPlusOne
Great puzzle, flowed well and had nice ideas!
on 9. April 2026, 14:36 by NPlusOne
Great puzzle, flowed well and had nice ideas!
on 9. April 2026, 13:06 by luna_vale
Great puzzle, thank you!
on 9. April 2026, 13:00 by Vionix
Great puzzle had a lot of fun testing it! I would estimate the difficulty around 3.5 stars.