Logic Masters Deutschland e.V.

Sudoku in Sudoku — Easy Version

(Published on 3. January 2026, 13:35 by Kutsumi Hane)

Rules:

Normal Sudoku rules apply, requiring that each row, column, and 3×3 box contains the digits 1-9 exactly once. Additionally:
    ·No Triple Evens:
    No three consecutive cells in the same row or column may all be even numbers.
    ·Disjoint Groups:
    Cells with the same position within the boxes contain all the numbers 1-9.
    ·Little Killers:
    Digits along marked diagonals sum to the number indicated outside the grid.
    ·Sub-Sudoku:
    Diamond cells form a 5×5 Irregular Sudoku with its irregular regions colored differently.
    ·Magic Square:
    Box 5 is a Magic Square, i.e. every row, column and 3-cell diagonal within the box sums to 15.
    ·Quadruples/Doubles:
    All digits inside a circle appear in at least one of the four/two surrounding cells.

Here you can solve the puzzle online: Solve on SudokuPad
The difficulty is probably 2-3 stars. I wish you joyful solving! (See also Hard Version)

Hints:

· The solve involves symbolic reasoning with letter variables rather than direct numeric deduction.

Solution code: Digits in the center of each box, listed from Box 1 to Box 9.

Last changed on on 3. January 2026, 15:04

Solved by jordanza, Harold, Fisherman, Ste1729, HeyItsErin, SKORP17, pepe74287, potatojuiceultra, strangelyinsane, BenClancy, sparkymanu, pms_headache
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Comments

on 3. January 2026, 18:05 by HeyItsErin
Gorgeous puzzle that really unravels nicely after the break-in. Very good job!

on 3. January 2026, 15:01 by Kutsumi Hane
Modified the Solution Code requirements.

Difficulty:2
Rating:N/A
Solved:12 times
Observed:0 times
ID:000QU7

Puzzle variant Variant combination Irregular grid Arithmetic puzzle Latin Square

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Solution code:

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