On this page you will find a unique type of puzzle. The sudoku you need to solve is made up of all center
boxes of these sudokus, in the formation you see in this picture. As a reminder, they are highlighted with a light
blue color. As you can see, this Sudoku is completely clueless.
To get aquainted with this format, check the Clueless Guide, which
has a few solving tips and an easy starter puzzle. If you have trouble handling this puzzle format, you can download
the Clueless Helper, a program that can open these puzzles directly from this website.
To check your results, go to the list of submissions.
This is the solution for Clueless Special number 1547, dated 2025-10-09.
486291573123758649597346128735429861612837495948165732274513986361984257859672314 375894126891256734624317895287135649153469287469728513712643958546982371938571462 436812759527946381189537264312768945694251873875493612241689537963175428758324196 746129385913865427825437196374281569251976834689354712167593248532648971498712653 948137256376245918521968347439576182862314795715892463197683524283451679654729831 412875693985326741376149825527934168641582937839617452294758316763291584158463279 514289673932176548678354192346712859189543726725698431463827915257961384891435267 249715386718396245536428791192653874354987612687241953963174528425869137871532469 137468592429751836658293147512849763743126985986375421864512379391687254275934618
From last week's Clueless Special archive
1549 | Saturday, October 11, 2025 | 41 (N2,H2,F2,SK) | 1548 | Friday, October 10, 2025 | 41 (N2,N3,SK) | 1547 | Thursday, October 9, 2025 | 41 (N2,F2,SK) | 1546 | Wednesday, October 8, 2025 | 41 (N2,H2,SK) | 1545 | Tuesday, October 7, 2025 | 41 (N2,H2,F2,SK) | 1544 | Monday, October 6, 2025 | 41 (N2,SK) | 1543 | Sunday, October 5, 2025 | 41 (N2,H2,SK) |
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