Putteria
Place one number in every region, equal to its area, with no touching numbers or row/column repeats.
Controls
Tap a cell to put its region’s area number there. Each region holds exactly one number, equal to its cell count. Numbers may not touch orthogonally and may not repeat in a row or column. Crossed cells stay empty.
Logic · Numbers · Deduction · Grid
Brain training · PuzGo