Page 95 - NUMINO Challenge_B2
P. 95
Creative Thinking
1 Start from one point and draw one line that crosses every line of the
figure below, without lifting your pencil or retracing.
2 There are ten bridges along the river that flows through towns A, B, C,
D, and E. One person living in town A wants to cross every bridge only
once before returning to his town. Draw the path he must take. If it is
not possible, draw the least number of bridges to make it possible.
A
E
B
D
C
92 NUMINO Challenge B2
1 Start from one point and draw one line that crosses every line of the
figure below, without lifting your pencil or retracing.
2 There are ten bridges along the river that flows through towns A, B, C,
D, and E. One person living in town A wants to cross every bridge only
once before returning to his town. Draw the path he must take. If it is
not possible, draw the least number of bridges to make it possible.
A
E
B
D
C
92 NUMINO Challenge B2
