How do you beat 29 on 40 x escape?

Answer 1

Only the A will light up by itself, when you press the middle button. You will have to "walk the light out" to the other letters by clicking the left or right button.

Press the middle button (turns on A) then use the left button to move the lighted letter to the E at the far left. Repeat the process to light up the other letters to either side, the s, c, e, p, finally the a to finish.
press the middle buttton to make the letter a glow then press the button to the left to drag down to e continue until you reache c the when you hit the middle button again press the right buttton untill the you reach the other e then the door should open.

Answer 2

you have to write "TWENTY" on 40x escape level 20

Answer 3

You have to "set" each letter by clicking a button and then the last (7th) button.

Click first-last, second-last, third-last, fourth-last, fifth-last, sixth-last.