[title]

Weekly Sudoku Challenge

Week 23, 5 Aug2025

Problem type:

Little Unique Killer Sudoku (Hard)

Challenge Instructions

Rules

Malsar Weekly Sudoku Challenge is designed to help you built a daily sudoku habit
Step 1: Read the problem rules
Step 2: Problem can be solved by following options:

Option 1: Take printout/draw on paper, click download PDF

Option 2: Solve online (on the page Select Panel as "ON", Select Number and Normal)
Step 3: Solution will be provided next week

1. Little Unique Killer Sudoku is a variation of Little Killer Sudoku. Clues outside the grid indicate the sums of digits in the direction of the corresponding arrow. Digits may not repeat within a sum.
2. Submit your solution using source button on contest problem.