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Most Collected Puzzles
Lotus
Lotus
Houdini's Torture Cell
Houdini's Torture Cell
DanLock
DanLock
Bolt Action
Bolt Action
Brass Cannon
Brass Cannon
Revenge Lock
Revenge Lock
First Cylinder
First Cylinder
Unsafe Deposit
Unsafe Deposit
Mighty Pin
Mighty Pin
TIC Vault
TIC Vault

Most Photographed Puzzles
Dollar Tree 3x3x3
Dollar Tree 3x3x3
12 photos
Screwball
Screwball
11 photos
Ice Box
Ice Box
8 photos
ECD Trilogy
ECD Trilogy
8 photos
Gift Card Vault - Panel Panic
Gift Card Vault - Panel Panic
8 photos
Gift Card Vault - Simple Slider
Gift Card Vault - Simple Slider
8 photos
Cast P&P
Cast P&P
7 photos
DDD Burr Set (2021)
DDD Burr Set (2021)
7 photos
Cast Infinity
Cast Infinity
7 photos
Mini Lock
Mini Lock
7 photos

Largest Puzzles by Piece Count
Army Radio Set
Army Radio Set
3,295 pieces
Grandpa's Gramophone
Grandpa's Gramophone
1,400 pieces
Professor's Cache
Professor's Cache
625 pieces
Rubik's Royal Brainteaser
Rubik's Royal Brainteaser
441 pieces
America Box
America Box
431 pieces
Booty Box
Booty Box
413 pieces
Mac Box
Mac Box
404 pieces
The Chocolate Factory
The Chocolate Factory
353 pieces
Twelve Puzzle -Ternary Tile Challenge
Twelve Puzzle -Ternary Tile Challenge
335 pieces
Rubik's Magic Jigsaw Puzzle
Rubik's Magic Jigsaw Puzzle
300 pieces

Most Prolific Designers
Stewart Coffin
283 puzzles designed
Osanori Yamamoto
263 puzzles designed
Andrew Crowell
254 puzzles designed
Jean Claude Constantin
232 puzzles designed
Alfons Eyckmans
168 puzzles designed
Junichi Yananose (Juno)
163 puzzles designed
Oskar van Deventer
160 puzzles designed
Yavuz Demirhan
139 puzzles designed
Frederic Boucher
137 puzzles designed
Alexander Magyarics
109 puzzles designed
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Variant Family: Letterbox (Lohe)
Letterbox (Koch) - Roland Koch
Letterbox (Koch)

Interlocking / Wood

Designer: Roland Koch
Maker: KNOXPuzzles
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Letterbox (Lohe) - Christoph Lohe
Letterbox (Lohe)

Burr / Wood

Designer: Christoph Lohe
Maker: Pelikan Puzzles
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