Kyoten
Problems
Browse
Learn
Make
Kit club
Contests
My page
Profile
日本語
한국어
EN
Log in
Compete
Compete
Draw the net of a solid and race the clock
Browse
Net Encyclopedia
One solid, many nets. Unfold them and compare
Learn
Learn nets
First steps → basics → exam level
Make
Make nets
Coming later
Print paper nets to build, or draw your own
Kit club
Net Kit Club
Idea
A craft kit every month to build all kinds of solids.
Net Encyclopedia
Triangular prism
A cube cut in half along a diagonal: 2 right isosceles triangles, 2 squares and 1 rectangle.
+
−
①
Watch
Fold it yourself
Unfold
Fold up
Reset
Net
Solid
Color the faces
Number the faces
①
solid = cut, dashed = fold
Nets
all 23
①
②
③
④
⑤
⑥
⑦
⑧
⑨
⑩
⑪
⑫
⑬
⑭
⑮
⑯
⑰
⑱
⑲
⑳
(21)
(22)
(23)