Puzzle game Almost Lights Out

"Almost Lights Out" is based on the classic puzzle game Lights Out. Pressing one of the lights will toggle it and the four lights adjacent to it on and off. The goal is to switch almost all the lights off like the mission. "Almost Lights Out" has two game modes: "Normal" and "Expert".

Operation
Press the "New Game" button, a new mission will appear.
Press the "Normal" button to switch to "Expert mode".
Press the "Expert" button to switch to "Normal mode".
If you press the button on the 3 × 3 color of the top of the up, down, left and right of the button will be highlighted.
Lower left button of the 3 × 3 smallish is Mission. Press the 3 × 3 button on the upper side, please make the same pattern as the Mission.