for 21 all you have to do is use the bigtriangles on the smaler ones to fill in the gaps and then use the circle to push the player to the left and fill in the last space on the left then the player is in the center so you need to cover with the last box
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SWEET SONG (NOW YOUR A HERO YOU MANEGED TO BEAT THE WHOLE DANM GAME ...WERE HAPPY YOU MADE IT BUT HOW ARE YOU GANA SPEND THE REST OF THIS DAY ...MAYBE WATCH A VIDEO....MAYBE PRESS REFRESS AND START AGAIN) SWEET =-D