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Border Sum Sudoku - puzzlephil

Border Sum Sudoku

Rules

Fill the grid so that every column, every row and every 3x3 box contains the digits 1 to 9. The numbers at the border indicate the sums of the three first digit in that row or column.

Sample puzzles

EASY

Border Sum Sudoku #1 - easy
Border Sum Sudoku #2 - easy

MEDIUM

Border Sum Sudoku #3 - medium
Border Sum Sudoku #4 - medium

HARD

Border Sum Sudoku #5 - hard
Border Sum Sudoku #6 - hard

EVIL

Border Sum Sudoku #7 - evil
Border Sum Sudoku #8- evil

Variants — Special Bordersum Sudokus

These Bordersum Sudokus have irregular and/or additional coloured regions.

Extraregions

Extraregions

Irregular

Irregular

Diagonal

Diagonal

Colour

Colour
Titel

Timer

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