Sign up for an Award
Participate with your entry in one of our professional or student awards.
Sign up for an awardLearn more:
Unsupported browser
You are using an outdated browser. Please upgrade your browser to improve your experience.
We often need some simple items to entertain our life .
At this moment, some jigsaws easy to play might be available.
Not only can we enjoy the fun, but also strengthen our innovative capabilities
by choosing the colors and patterns of them.
Dalian University of Technology
Da Lian, China
Jin Xin,
Dalian University of Technology
Chuyi Long,
Huazhong University of Science and Technology