FreeCube Puzzle (Hard) (Unsolved By Community)
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74 model
Free
Free27 piece puzzle (difficult)
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FreeHARD Jigsaw Trick Puzzle
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Freebottle cap problem
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FreeLithoPuzzle; The Jigsaw Puzzle Lithophane.
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FreePUZZLE BOX - Hard
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FreeStar Wars r2d2 lvl2 Hard Edition puzzle with windup leg
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Free4x4x4 Puzzle Cube Hard
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Free5x5x5 Puzzle Cube Hard
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Free4x4 Puzzle Cube (hard)
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FreePuzzle Cube - Hard
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FreeSix-Piece Interlocking Puzzle - Hard Difficulty
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FreeCube Puzzle (Very Hard)
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$1,11Maze box hard – long cylinder puzzle for a banknote gift, many reversals, no supports
Cults3D
/https://fbi.cults3d.com/uploaders/40761975/illustration-file/eebdfbae-9932-484b-a0f6-13bb9dee4e1b/01_hard_open_with_banknote.jpg)
$2,81Maze Safe HARD - hidden maze puzzle box, 23 moves 18 forks, money gift box, no supports
Cults3D
FreeSmiley Print-in-Place Twisty Puzzle Box (Hard)
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FreeRods in a Cube Puzzle (Hard)
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FreeThe simsalabim puzzle by Alexander Magyarics (hard)
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FreeMaze Puzzle Gift Box #11 - Hard, 48 mm
Cults3D
/https://fbi.cults3d.com/uploaders/14623554/illustration-file/6a06acfc-a401-4e10-a31a-e4eca9dd8d60/parts.png)
FreeMaze Puzzle Gift Box #20 - Hard, 83 mm
Cults3D
/https://fbi.cults3d.com/uploaders/14623554/illustration-file/7e1dc265-007f-4233-a362-e1b9a73b530d/parts.png)
FreeMaze Puzzle Gift Box #23 - Hard, 67 mm
Cults3D
/https://fbi.cults3d.com/uploaders/52319917/illustration-file/e6619565-0a72-4f2c-9b9e-b93316432267/03_jigsaw_kids_pack_hero.png)
$1,49Shaped Jigsaw Puzzle Pack - Heart, Cat, Fish, Turtle, Butterfly - Easy + Hard, With Trays
Cults3D
/https://fbi.cults3d.com/uploaders/52319917/illustration-file/089328d3-18a2-4a02-aeba-fa3c802b2d44/05_jigsaw_christmas_pack_hero.png)
$1,49Christmas Jigsaw Puzzle Pack - Tree, Star, Snowman, Gingerbread Man, Ornament - Easy + Hard, With Trays
Cults3D
/https://fbi.cults3d.com/uploaders/52319917/illustration-file/3bb963fd-cf04-40e1-ac09-5d3fa3832358/04_jigsaw_halloween_pack_hero.png)
$1,49Halloween Jigsaw Puzzle Pack - Pumpkin, Ghost, Tombstone, Witch Hat, Candy Corn - Easy + Hard, With Trays
Cults3D
Free3D Pyramid Brain Puzzle
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Free5 Piece Square Puzzle
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FreeA multi layered puzzle (with secret text when solved)
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FreeThe LaSt NERVE!
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FreeThe Star Puzzle
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FreeTHE FRAGMENTED HOUSE
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Free4x4 Cube Puzzle 2
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FreeA multi-layer puzzle
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FreeDiagonal Block Cube Puzzle
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FreeThe Juggernaut: A Puzzle
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FreeThe Crusher: A Puzzle
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FreePuzzle of Evil Remix (6x3mm magnets)
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FreeCube Chain Brain Teaser
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FreeWorld's Hardest Nine Piece Puzzle
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FreeDEVILS PUZZLE BOX!!!!
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FreeDog Puzzle (Piet Mondriaan Puzzle Series 2/2)
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FreeFlox Flummox
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FreeKawai Tsugite Joint Puzzle
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FreeMiniHexa Puzzle
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FreeBlind Ball Maze - Challenging Ball Maze
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FreeTHE DEVIL'S V2 (UPGRADED)
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FreeRing Game
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FreeHeart Puzzle
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FreeSpider web puzzle (extra difficult)
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