Norino-LITS

Place one LITS tetromino in each region without equal shapes touching at corners.
Controls
Shade exactly one L, I, T or S tetromino in every outlined region. No 2×2 block may be fully shaded. Two tetrominoes with the same shape may not touch, not even diagonally at a corner; different shapes may touch. Tap a cell to shade or clear it; use Clear and the answer button.
Brain training · PuzGo