ねこマス探偵

Place one cat in each row, column, and colored region. Keep cats apart, even diagonally. Play 120 free stages on your phone or computer.

Find where the cats belong on a grid divided into colored regions. Use the shapes of the regions and the positions of the cats to narrow down your choices. Play in your browser on a phone or computer.

Three rules for placing cats

Mark squares and place cats

Find your first cat in Stage 1

In Stage 1, two of the colored regions consist of a single square each. Start by placing a cat in either one. Then mark the other squares in its row and column, and any squares that touch it diagonally. This narrows down where the next cat can go.

120 stages to solve

Choose a stage to play