Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Matchstick Puzzle - Streichholz Puzzle

Define new matches with a new point by using the point tool. Move a match by draging the point head. Click the match segment to rotate a 90° angle. Click number box to show a solution... Digit-List Place a matchstick and immediately afterwards select a number from the digit list to create the digit of matchsticks. The digit-list-script marks the matches that can be moved in gray. Remove, add a matchstick from/to one of the 7-segments of digit, move a matchstick within the 7-segment digit
(-)Remove (+) Add Move
0 08069
1 11
2 223
3 39325
4 4411
5 56953
65 6869-5
71 77-1
86 0988-6-9-0
9359896-5-3
+--+
Script Digit-List
Strategy
let's keep + and =
the gray macht can be moved to the green positions
representation of a fraction 
- color the ignition plug red and rotate
Script Digit-List Strategy let's keep + and = the gray macht can be moved to the green positions representation of a fraction - color the ignition plug red and rotate