Normal killer and little killer sudoku rules apply but every total is to be selected from one group of four consecutive numbers (eg 17-18-19-20)
Solution code: Row 5, Column 5
on 26. May 2024, 03:40 by damasosos92
Beautiful undersolved gem! Completely fair. Loved every deduction.
on 22. September 2021, 02:28 by bob
Second "blank killer cage" puzzle I've solved recently with new rules. Hard but fully logical for me and really a lot of fun. Thanks for creating it. (The other was called "the lonely one")