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 1545, dated 2025-10-07.
853164729612789543749532861374925186526318497198476235461253978235897614987641352 539742816187536942462981375625413798894675231371298654748169523216357489953824167 524639817619587432378412569953768124186294753247351986465173298832945671791826345 965374128318625497427198563692741835184253976753869214876412359239586741541937682 286417593571923486934586712413852967752169348869734251148275639625391874397648125 213849756456271398897563412542936871931487265678125943329614587765398124184752639 691325784283746519574819236859134627736582491412697853125463978347958162968271345 247135689693478215158269473314986527925347168876521394561793842732814956489652731 564397218829461537173258649318572496745619382296843751637185924482936175951724863
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) |
|