Logic Masters Deutschland e.V.

Constant Temperature

(Eingestellt am 9. Mai 2026, 11:37 Uhr von palpot)

This puzzle was created in honor of Scojo's birthday, using “Copycat Cells”, a modifier invented by Scojo. Happy birthday, Scojo!

I hope you enjoy solving it!

To solve online, click here or on the image below.


Rules

Normal sudoku rules: Place the digits 1 to 9 in each Row, Column, and 3X3 box.

Slow Thermometers: Values must not decrease while moving from bulb to tip, and may exceed 9 outside the grid.

X-Sums: Outside values are the sum of the values of the first X cells in the row/column from that side of the grid, where X is the value of the closest cell.

Copycat Cells: Place 9 Copycat Cells into the grid so that there is exactly one Copycat Cell in each row, column, and 3x3 box. Each Copycat Cell must contain a different digit. The value of a Copycat Cell is the digit in the cell rotationally opposite itself in the grid (180° rotation about the center of the grid). For example, if r2c3 is a Copycat Cell containing the digit 5, and r8c7 contains the digit 9, the value of r2c3 is the digit in r8c7, which is 9.

Lösungscode: Values in r2, from left to right.

Zuletzt geändert am 9. Mai 2026, 17:05 Uhr

Gelöst von Calvinball, Snookerfan, damo_89, Fool on Hill, NEWS, bansalsaab, aqjhs, Scojo, SennyK, Joyofrandomness, dorverbin, SPring, twobear, samuel1997, h5663454, by81996672, marcmees, zlotnleo, SKORP17, mathhead, ThePedallingPianist, karlmortenlunna, Nell Gwyn
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Kommentare

am 11. Mai 2026, 20:13 Uhr von Scojo
Thanks for the reminders about my new age, the break-in certainly drove that point home. Thank you for the gift!

am 9. Mai 2026, 17:05 Uhr von palpot
Edited the X-Sums rule for clarity.

Zuletzt geändert am 9. Mai 2026, 17:08 Uhr

am 9. Mai 2026, 16:31 Uhr von henrypijames
I assume that "sum of the first X cells" means "sum of the values of the first X cells", but it would be better to state that explicitly.

palpot: You're right, I changed the rule to make it more clear. Thank you for the comment.

am 9. Mai 2026, 12:54 Uhr von Snookerfan
Great puzzle! Tricky because of my inexperience with copycat cells, but the solve time fits 3 stars, so excellent setting! Thanks

Schwierigkeit:4
Bewertung:95 %
Gelöst:23 mal
Beobachtet:3 mal
ID:000SQ3

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Lösungscode:

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