jigsaw puzzle

 jigsaw puzzle can be eays or hard depending 3 things the total number  of pieces the number of shapes that look the sane and  most imprortantly the  size of the  picees compared to  size  of the picture. A  red apple using 40 pieces 400 easier that's not enough try the it hame than 40'000 piceces and stretches 22 feet  long. wee ones if you add a bule pice to your puzzle than a red then a green then a bule again to start over  then a red againg what pice do you add nezt. big kids a lost of people like to make the broder edgee of the puzzle first than fill in the center. If a puzzle has 6 row of 4  pieces each how many of those are edges or corners there are 2 long side and 2 short sides but don't double count the comers. Bounds now if you have a 7 a piece wide by 7 piece tall puzzle  how many pieces are not on the edgers hint if needed can you find a subtrcating .  we ones green  piece since the pattern is bule red  or green . big kids 16 edge pieces 6 along each long edge 12 total puls 2 more non corners on each short 4 more bonus 25 pieces. If you take away all the edge you'er life with a 5x5 piece square in the milder. from call book bedtime math .  https://www.ravensburger.us/discover/jigsaw-puzzles/40-320-pieces-disney-puzzle/index.html