Google.
1st. Yung 4th clue sabi wala yung number doon so number 7, 3 and 8 are out.
2nd. sa 5th clue 0 nalang natitira kasi wala na yung 3 at 8 kaso mali lang place ni 0 so hindi sya naka place in 3rd digit.
3rd. On the 3rd clue sabi may dalawang number na tama doon so 0 yon at either 2 or 6. Kaso mali lang placement nila which means 0 is neitherthe 2nd digit nor the 3rd digit which makes it the FIRST DIGIT.
4th. Sabi sa 1st clue na may isang number doon na tama. Either si 2 or 6 kasi wala na si 8. Si 2 yung 3RD DIGIT dahil kapag 6 yung tamang digit mag ko-conflict ito sa 2nd clue na may isang tama doon kaso mali lang yubg placement so hindi si 6 yon. At wala ng 1st placement dahil kinuha nani 0.
5th. natitira nalang is yung 2ND DIGIT which makes it number 4 since yun nalang natitira at magkoconflict sa clue yoon kung number 1 yung kukunin since 2nd digit nalang natitira.