Daily deduction puzzle

Logic Patch

Place one core in every patch, match the row and column totals, and never let two cores touch, even diagonally. Tap or click to place a core, switch to block mode when you want to mark cells out, and chase a fresh board every day at 12:00 AM IST.

Campaign Easy Level 1

Active board

Patch One

Best solve --

Place one core in each patch. Cores cannot touch.

Run control

Cores 0 / 5

Lines set 0 / 10

Conflicts 0

Moves 0

Keyboard: arrows move focus, Space places the selected tool, X selects Block, C selects Core, and Backspace clears a cell.

Campaign path

Opening patchbook

1 / 12

Rules

Read once, solve clean

Every patch needs exactly one core.
Row and column numbers tell you how many cores belong there.
Cores cannot touch, not even at the corners.
Blocks are just notes. They never count toward the solution.

Right click on desktop places a block without switching tools.