How it works
ASCII cubes in keyboard characters, drawn for this page: 30 pieces. Cubes in outline, shaded and see-through, from three lines to twelve, with stacks, two dice, ice cubes, a flat net and one whose front face takes your words.
Read the full guide
How these cubes are built
A plus sign is a corner, hyphens and bars are the level and upright edges, and a slash is an edge running back. A solid cube drawn this way shows seven of its corners, nine of its edges and three of its faces; Wire cube, twelve edges draws them all.
Write on a face
Cube with your words takes 11 characters in place of YOUR WORDS; longer words push the right edge of the face out.
- Squash-proof has six pieces with no run of spaces: the two one-liners, a tiny cube, a pyramid, an outline cube and a shaded one.
- For maths notes, Cube with edges marked a labels one edge in each direction: the volume is a times a times a.
- The cube root sign is on cube root symbol, and the six die faces as single characters are on dice symbols.
Questions and answers
How do you make a cube with keyboard symbols?
In three lines. Type a space and three underscores, then /__/| under them, then |__|/ on the third line. That is Tiny cube, three lines, five characters wide. The larger cubes use plus signs for corners.
How many faces, edges and vertices does a cube have?
Six square faces, twelve edges and eight vertices, by Wikipedia's Cube article. Cube seen corner on shows three of the faces meeting at one vertex, and See-through cube, dotted marks the three edges a solid cube hides.
How many nets does a cube have?
Eleven, by Wikipedia's Cube article: eleven different ways to join six squares edge to edge so that they fold into a cube. Cube net, six squares is the cross, four squares in a row with one above and one below the second.
Do opposite sides of a dice add up to 7?
On a modern die they traditionally do, by Wikipedia's Dice article: one faces six, two faces five and three faces four. So Dice cube showing five can show five, one and three at once, but never five and two.