 |
Nut Stack
|
|
| Featured Item |
|
|
Nut Stack is a packing problem. The objective is to fit the bolt and the four nuts into the pentagonal box. The way to do this is to fit the nuts around the bolt and put these together into the box. Each of the nuts is pentagonal with an elongated side. When one turns the nuts around the bolt, all nuts stacked together form a pattern. Only one of all 12x16=192 possible permutations and combination...
Learn More+
|
|
|
|
|
|
|
|
Wooden Fractal Tray Puzzle - Gosper Curve
|
|
|
|
|
|
Bi Pride Flag Symbol Earrings - Bisexual Flag Stud Earrings (Pair)
|
|
|
|
|
|
|
|
|
World's Smallest Playing Cards
|
|
|
|
|
|
|
Rainbow CZ Double Curved Bounce Pendant - Gay & Lesbian LGBT Pride Steel Necklace
|
|
|
|
|
|
|
|
|
|
|
Leather & Copper Leather Wristlet w/ Hanging Male & Female Symbol Charms - Brown LGBT Supporter Bracelet
|
|
|
|
|
|
|
|
|
|
|
Big Bursting Heart - Cubic Zirconia Ring - Steel Engagement Ring / Promise Wedding Ring for Women
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Round Double Male Purple and White Patch - LGBT Gay & Lesbian - Apparel Accessories
|
|
|
|
|
|
|
|
|
Sunflower Cube - Black Body
|
|
|
|
|
|
|
|
|
|
|
50 Pack - Various Bracelet Wristlet - LGBT Wristbands (Random Styles). Bulk Pack
|
|
|
|
|
|
|
|
|
Men's Tungsten Wedding Band (8mm). Black Polished Finish with Silver Tone Edges. Tungsten Carbide Ring. Flat Top - Beveled Edges
|
|
|
|
|
|
|
Marijuana Pot Leaf - Surgical Steel Navel Ring w/ CZ Stone (Belly / Body Jewelry)
|
|
|
|
|
|
|
Serenity Prayer Rings - God grant me the serenity - Steel Rings
|
|
|
|
|
|
|
|
|
|
|
The Trainer Cribbage Board - 2 Track
|
|
|
|
|
|
|
American Cars of the 1950's
|
|
|
|
|
|
|
Black Leather Braided Bisexual Pride Bracelet - Bi Pride Flag Theme Wristlet
|
|
|
|
|
|
|
|
|
|
|
|
|
|
