Hot quads

(Published on 6. October 2025, 22:00 by Duarte-Carvalho)

Normal sudoku rules apply. Quadruplets: every digit in a circle must be assigned to one of the four surrounding cells. Thermometer: digits on a thermometer must strictly increase from the bulb to the tip.

Solve online here: SudokuPad Puzzle

If you like this puzzle you may enjoy some of my other puzzles too, click HERE to see the other puzzles I have made.

Solution code: Row 9

Last changed on on 9. October 2025, 17:30

Solved by SKORP17, Iluvsodah, Thepulgabic0, Joyofrandomness, gxorgx, milxqueen, Testpilot Pirx, Aaravos18, by81996672, starfall, Jdbskx, thomamas, Sauroman_The_Stinky, kkli, Bjd, jalebc, maniacaljackal, ... Megalobrainiac, Llamaths, zrbakhtiar, Kigor, karlmortenlunna, Malakree, lancer102rus, abihummel, Chiefredhawk, Silentdodo, minicartel, AN_not_IO, jordanza, matthew.v, Postnormal, crashkaths

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