Logic Masters Deutschland e.V.

Propeller

(Published on 30. April 2024, 10:53 by Scojo)

Rules:
  • Normal sudoku rules apply: Place the digits 1-9 once each in every row, column, and 3x3 box.
  • A line with circles at both ends is either a Between Line or a Look-And-Say Line. The identity of each line must be determined. Lines that meet at the same circle are considered different lines. Each type of line appears at least once.
  • If a line is a Between Line: The digits on the line must be between the digits in its circles. For example, a line with 2 and 6 in its circles could only have the digits 3, 4, and 5 on the line.
  • If a line is a Look-And-Say Line: The digit in one of the circles counts the number of times the digit in the other circle appears on the line, not including either circle in the count. Which circle contains the counting digit and which circle contains the counted digit must be determined. For example, a line with 2 and 6 in its circles would indicate that either the line contained two 6s, or six 2s.
  • A clue outside the grid is either a Little Killer clue or a Diagonal Look-And-Say clue, but may not be valid as both types. The identity of each clue must be determined. Each type of clue appears at least once.
  • If a clue is a Little Killer clue, the digits along the indicated diagonal must sum to the number in the clue.
  • If a clue is a Diagonal Look-And-Say clue, the first digit indicates the number of times the second digit appears along the indicated diagonal. For example, a clue of 26 would indicate that there are two 6s along the indicated diagonal.

Solve in SudokuPad

Solution code: Row 8


Solved by palpot, Default, SKORP17, glum_hippo, Chad, Black_Doom, karlmortenlunna, lmdemasi, ThePedallingPianist, ralphwaldo1, juggler, Ratfinkz, bansalsaab, oskode
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Comments

on 20. June 2024, 02:02 by Ratfinkz
Hurrumph

on 29. May 2024, 18:21 by Chad
Amazing logic up to the very end! Thank you

on 5. May 2024, 16:21 by glum_hippo
Some VERY elegant moments and a beautiful idea.

Difficulty:4
Rating:94 %
Solved:14 times
Observed:7 times
ID:000HWF

Variant combination Online solving tool

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Solution code:

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