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Square-2
Above: In midturn
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A modified Square-1 where the corners are split into two pieces. A non-bandaged puzzle unlike the original.
- Inventor : David Litwin
- Mechanism : Square-1 (3 layers)
- Patents : Unknown
- Producer : Calvin's Puzzle
- Year : 1995
- Original Price : 20.00 USD
- Average Price : Unknown USD
The first known Square-2 was built by David Litwin in about 1995. He built three samples and capped them with thin grey plastic.
Since then a number have been built by different authors independently (Jake, 2003, Noda, 2003, many in 2008), at least one other (Noda) choosing the "Square-2" name.
See the links below to learn more about the puzzle's history in the forum.
In 2012 hknowstore started selling a mass produced version.
Edge length: 55 mm
Weight: 100 grams
Links 
Contributors
Thank you to the following people for their assistance in helping collect the information on this page: David Litwin.
Collections
This puzzle can be found in collections of these members:clauswe: Claus' Twisty Puzzle Collection
kasmca: Kasmca's Puzzle Collection
Gus: My Collection
Jak: My Collection
Guitarhero0013: Guitarhero0013/Leon's collection
Scarygami: Scarygami's Collection
cooldayr: Sky's Collection
Geo: part of collection
Keegan: Keegan's Collection
mati13: Mati13's collection
taiga-lily: Wishlist
lunny: Lunny's Collection
dooper: My Collection
billdrumz: My Collection
Mystimorphix: Mysty's "Small" Collection
RizDub: RizDub's collection
Olivér Nagy: Oliver's collection
Juozas Granskas: My Collection
Chino: Chino's Collection
130jack: Common Puzzles
Paul Lee: My Collection
Philipp13: The biggest collection of puzzles in Russia
Nestor: White & primary ONLY collection
RyanA: RyanA's Puzzle Collection
Lesovik314: My Collection
ming_zheng: My Puzzle Colletion
jaap: Jaap's Collection
adeleuw: My collection
Michael Guo: My Collection
Puzzlemad: Puzzlemad's twisty collection
technoloko: Technoloko's
scharlton: My Collection
themathkid: TheMathKid's Collection
solucions: MI COLECCION
leRAFs: leRAF's Twisty Puzzle Collection
polymaker: my collection
NiftyTwisty: My... Addiction!
demongod: Getting large
Ppeavy+3: The Family
Andreas Nortmann: Andreas' collection
Devin_t: Can't....stop....
CK_cheong: KaCheong's Collection
Novus: My Twisty Obsession
Jeffe: My Collection
Syter: My collection
stephen2929: stephen2929 collection
Curtenrod: Curtenrod's collection
ozcan: My Collection
harleythedragon: HarleyTheDragon's Puzzles
GCKM86: The Bear Cave
YoloSweggLord: YSL's Collection
Cube_addict: Cube_addict's Collection
topstick: Topsticks Collection
matthewdgibbs: Matthew's Collection
TylerMcDaniels: Tyler's Collection
LEOLEOl: Leol's collection
Shell Snair: Shell's Collection (Maintenance in Progress)
alacoume: Collection alacoume
alonix147: my collaction
fbgrac: Bini's Collection
Demon4511: Dahmon's Collection
Nazhan94: My Escapism Collection
Elvi75: Elvi75's Collection
bili_xiaobaige: Xiaobaige's collection/小白鸽的魔方收藏
SGCuber: Sean's Collection
Frank Tiex: Frank's Collection
ironesp: Miguel's Collection
mosaltzevandrey: Andrey's collection
Lemniscate: Anna's collection
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