CONSEF 2017

Every snowflake has infinite beauty and it is said that no two snowflakes are exactly alike; however

You'll need four sheets to make each newspaper log. Spread the sheets open flat, one on top of the o

Two very interesting mathematics demonstration: Stick Stool that can hold up to 5 pounds! and Spinni

What is the shortest road that can be constructed to connect four houses at the corners of a square

Matchstick puzzles are puzzles in which you arrange a set of matchsticks in a pattern or shape and a

Oval jigs are designed to cut partial or full ovals quickly and with precision. Whether you're cutti

The number of possible chess positions after White’s first ply move is 20 (16 pawn moves and 4 knigh

The Soma cube consist of seven different polycubes, the threedimensional analogues of polyominoes. T

The board consists of a grid with twenty-four intersections or points. Each player has nine pieces,