Logic Masters Deutschland e.V.

King on the hill

(Published on 22. February 2026, 22:40 by Killer Joe)

This puzzle builds on the same rules as 9 Kings , which is a 1-star puzzle and a great place to start.
Click image to play in SudokuPad


Hello.

Normal sudoku rules apply.

Each box contains a King, represented by the digit that matches its box number. The digits needed to complete an entropic set and a modular set act as rooks.

Entropic sets are low (123), mid (456), and high (789). Modular sets are mod1 (147), mod2 (258), and mod0 (369).

In box 1, the digit 1 is the King. The digits 2, 3, 4, and 7 are rooks, since 2 and 3 complete the entropic set, and 4 and 7 complete the modular set.

There is exactly one King in each row, column, and box position (i.e., a disjoint set).

No King may be in check by a rook within the same box.

Digits separated by a white dot are consecutive. Digits separated by a black dot are in a 2:1 ratio.

Have fun.

Solution code: Row 9, first 6 digits.


Solved by kublai, Pot8oBrain, lina_hyena, SKORP17, Sudoku Lukas, Neumino, Felis_Timon
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Comments

on 23. February 2026, 00:36 by kublai
That was great! More 'Kings' please!

Difficulty:3
Rating:N/A
Solved:7 times
Observed:0 times
ID:000RLB

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