Normal sudoku rules apply.
There are multiple BIGITs (big digits) hidden in the grid. The numbers 1 to 9 appear as a BIGIT at least once each. An example of each BIGIT number is given above the grid. BIGITs do not overlap each other.
At least one cell within each BIGIT contains the number shown by the BIGIT. Each BIGIT consists of a single line colour. Each BIGIT contains at least one given line segment and each given line segment is part of a BIGIT.
Each line colour has a different property:
Play online on Sven's SudokuPad (CtC)
Solution code: Digits in row 9 (left to right) followed by the digits in column 1 (top to bottom)
on 23. November 2025, 20:13 by spookyripper
Very cool ruleset. Love how it came together. I operated under the assumption that each bigit extended the line it contained, but the rules could have been clearer there.
on 21. November 2025, 19:42 by Adrian71
Amazing puzzle, thoroughly entertaining from start to finish! Very beautifully set, thanks for sharing!
on 21. November 2025, 15:47 by rameshsrivats
Very nice puzzle. The solution check isn't working. Also 4* difficulty I think - at least the solution code is 4* :)
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