Logic Masters Deutschland e.V.

Stars in the Memory

(Published on 18. October 2023, 10:00 by dodomos)

Standard Sudoku rules apply.
Fill in the grid with the numbers 1-9 so that the numbers are not repeated in each row, column, and each 3x3 area (box) separated by a bold line.

Odd rules apply.
Digits within Circle cells are Odd.

Star Battle rules apply.
There must be 2 stars in each row, column, and box. Stars cannot touch each other (including diagonally). Each number appears only twice on the stars.

Sand-Star-Wich rules apply.
For the two clues outside each row/column, one is a sandwich clue and the other is a starwich clue, which needs to be determined by the solver.
Sandwich clues give the total of the digits between 1 and 9 in that row/column.
Starwich clues give the total of the digits between the stars in that row/column.

Play this puzzle on SudokuPad or penpa+ (answer check with Sudoku and Star Battle)

Having reached his destiny, Narcisseus remained in the same position as the enchanted night sky.

Solution code: Row 3 and Column 1

Last changed on on 17. March 2024, 16:23

Solved by h5663454, Bootenks, NeroChaos, marcmees, Mr_tn, efnenu, gnilling, pepe74287, Komeiji_Carey, geronimo92, gotem, LehanLehan, rasmussaame, jkuo7, Felis_Timon, Kworb, Pingu, meowme, zrbakhtiar, Crul, ... xixiliu, Mathemagier, arauwer, BraveFox, atomvic, PippoForte, NEWS, ziratha, virus_dave, BaumJames, duckling, bereolosp, gxorgx, ZornsLemon, 3ColorTheorem, FrauHoppmann, Gorzantinopulus
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Comments

on 17. March 2024, 16:23 by dodomos
Change link from tinypuz to sudokupad short link.

on 26. October 2023, 18:24 by Krokant
A very tasty late night sandwich. :)

on 24. October 2023, 22:56 by Workout9
Spectacular! Thanks :)

Last changed on 18. October 2023, 18:04

on 18. October 2023, 17:33 by h5663454
不是我说啊…星星包含两组1-9是不是为了控唯一解啊,我做到最后碰着了19致命结构才注意到居然还有这条规则吓得我差点打差评…(手动扶额)

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虽然很多人都这么想,但是这条规则其实是最初就定下来的逻辑点,而且怎么想都应该觉得那几个没啥用的奇数格才是控唯一解的吧=_=

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说出来你可能不信,我还真没那么觉得……

Difficulty:3
Rating:95 %
Solved:70 times
Observed:14 times
ID:000FGW

Variant combination Online solving tool

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Solution code:

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