Popular:
Phone Stand
Vase
Miniatures
Articulated Dragon
Tools
All
Difficult Puzzle 3D Print Models
10000+ 3D Print Models
FREE
makerworld.com
Very difficult puzzle
16
8K
3
53
35
puzzle
hard
difficult
solve
game
2D
FREE
makerworld.com
The Most Difficult Two-Piece Puzzle
233
7.5K
19
970
727
puzzle
toy
brain
challenge
difficult
game
symmetrical
FREE
makerworld.com
THE MOST DIFFICULT PUZZLE in the WORLD
4
5.6K
0
1
1
puzzle
difficult
jigsaw
FREE
makerworld.com
World's Most Difficult Puzzle! - Level 10
157
6.6K
16
496
383
puzzle
puzzle 3d
jigsaw puzzle
puzzle game
difficult puzzle
FREE
thingiverse.com
Difficult Puzzle
17
520
3
1.2K
0
difficult
puzzle cube
FREE
makerworld.com
Puzzle - 13 parts - difficult
10
6.8K
0
13
7
puzzle
brain
brainteaser
challenge
FREE
myminifactory.com
Extremely difficult 5x5x4 puzzle cube
14
5.9K
0
0
0
cube
puzzle
CHALLENGE
hard
difficult
5x5x4
5x5x5
FREE
makerworld.com
Dinosaur Puzzle - 37 Piece Difficult puzzle
18
9.5K
4
21
14
t-rex
puzzle
t-rex puzzle
dinosaur puzzle
dinosaur
adult puzzle
FREE
crealitycloud.com
The Most Difficult 49 Piece Puzzle
21
225
0
28
0
puzzle
challenge
3d print
brain teaser
minimalist
FREE
makerworld.com
2 Piece Puzzle (more difficult than you think!)
80
5.6K
17
440
325
puzzle
fidget toy
math art
FREE
makerworld.com
Cube Puzzle 4x4 ( Difficult )
10
9.4K
0
33
25
brainteaser
puzzle
cubepuzzle
3dpuzzle
logicpuzzle
giftidea
interlockingpuzzle
cube
6
FREE
thingiverse.com
Difficult Jigsaw Puzzle
12
317
0
3K
0
difficult
game
Jigsaw
puzzle
toy
FREE
makerworld.com
Maze Puzzle Box - difficult, internal
72
4K
2
235
155
maze box
puzzle container
puzzle
maze
gift box
gift
money
inverted
brain
riddle box
logic
challenge
hard
FREE
makerworld.com
Brutally Difficult Yet Simple Puzzle
19
5.7K
0
62
49
puzzle
shape
block
piece
challenge
simple
difficult
quick
fun
think
smart
iq
brain challenge
brain teaser
toy
FREE
makerworld.com
Can You Fit Them All? Difficult Puzzle - Level 8
35
3.2K
5
71
48
puzzle
puzzle 3d
puzzle game
difficult puzzle
jigsaw
jigsaw puzzle
FREE
makerworld.com
Logic Puzzle Cube 40 elements - very difficult
23
6.9K
3
46
18
puzzle
elements
40
logic
cube
tetris
FREE
makerworld.com
Echo 4 - Insanely difficult Puzzle
101
700
7
418
322
puzzle
toy
game
mind
hard
jigsaw
FREE
makerworld.com
Fiendishly Difficult Easter Egg Puzzle
68
3.8K
14
78
27
jigsaw
easter
egg
FREE
makerworld.com
Puzzle Cube Brain Teaser! Extremely difficult!
10
1.6K
0
22
7
puzzle
puzzle 3d
3d puzzle
puzzel
puzle
puzzle cube
puzzle cube display
cool
challenging
challenging game
challenging puzzle
challenge
hard
hard assembly
brain teaser
teaser
FREE
thingiverse.com
Pretty Difficult Puzzle Cube
2
308
0
577
0
cube puzzle
difficult
puzzle
Puzzle Box
FREE
makerworld.com
Eight-Level Digital Puzzle: Fit 10 Trapezoidal Pieces into the Frame | PUZZLE Decryption Brain-teaser Logic Challenge
0
7.3K
0
0
0
拼图15
解密盒子
益智玩具
数字游戏
逻辑挑战
梯形拼块
几何拼图
10个梯形
梯形
FREE
printables.com
(Un)classic puzzle with a twist ;)
88
2.4K
16
438
12
puzzle
fun
advanced
difficult
classic
puzzlebox
puzzlepieces
riddle
puzzles
advance
puzzler
FREE
makerworld.com
Marble Dexterity Puzzle - Very Difficult
83
9.5K
5
37
7
marble
puzzle
puzzle 3d
maze
dexteity
brain challenge
FREE
thingiverse.com
Party Puzzle! [Packing Puzzle]
26
1.4K
2
2.9K
0
difficult puzzles
hard
Jigsaw
Jigsaw Puzzle
Print-n-Play
puzzle
tricky
FREE
makerworld.com
Another one, Difficult 3D Puzzle
7
2.1K
2
16
7
puzzle
puzzle 3d
puzle
rompecabezas
FREE
makerworld.com
Arrows puzzle - 15 parts - Difficult
14
7.2K
1
20
8
puzzle
puzzles
brainteaser
arrow
challenge
FREE
makerworld.com
puzzle box
2
4.5K
1
16
10
puzzle
difficult
difficult puzzle
zhong qizhen
FREE
makerworld.com
The Most Difficult 49 Piece Puzzle!
47
180
5
69
28
puzzle
toy
brain
brain challenge
difficult
game
impossible
FREE
makerworld.com
Challenging hard puzzle for adults
17
4.9K
0
9
2
puzzles
puzzle
jigsaw
brainteaser
brainteaser puzzle
challange
Game
pieces
hobby
FREE
makerworld.com
Cube Puzzle (Very Hard)
46
7.6K
10
155
88
puzzle
cube
brainteaser
brainteaser puzzle
brainteasers
challenge
logic
logic challenge
FREE
makerworld.com
Puzzle Cube #1 (small fun challenging brainteaser)
1.8K
9.7K
143
3.6K
2.3K
puzzle
box
puzzlebox
container
storage
fun
toy
challenge
hard
easy
medium
brain
teaset
teaaser
teaser
brainteaser
private
safe
secure
hidden
impossible
spin
rotate
twist
tilt
gift
present
annoying
mystery
FREE
makerworld.com
MAKE A SQUARE - PUZZLE
0
6K
0
0
0
rings
ringe
puzzle
square
difficult
difficult puzzle
hard
FREE
printables.com
PUZZLE BOX - Hard
46
2.2K
13
188
2
FREE
makerworld.com
World's Hardest 9-piece Puzzle
60
8.5K
5
120
89
puzzle
hard
fast
fidget
Fidget
Game
game
Toy
toy
difficult
difficult puzzle
difficultpuzzles
difficult game
A1 Mini
FREE
makerworld.com
Impossible Puzzle
57
6.6K
1
125
68
puzzle
image puzzle
challenging puzzle
challenge
hard puzzle
impossible puzzle
difficult puzzle
tough puzzle
cool puzzle
impossible
fun puzzle
game
board game
hard game
difficult game
challenging game
impossible game
brain teaser
FREE
makerworld.com
【Brain Teaser】4-Piece 3D Puzzle (High Difficulty)
4
5.6K
0
13
5
拼图
puzzle
烧脑
益智
FREE
crealitycloud.com
CUBE PUZZLE CHALLENGE (EASY & HARD)
56
1.3K
0
129
2
mystery
supportless
assembly
puzzles
puzzle
brainteaser
display
toy
toys
3dprint
multicolor
brain teaser
design
challenge
creality
cube
FREE
makerworld.com
The "X" Puzzle - Very HARD to solve!
9
7.8K
4
26
9
puzze
puzzle
puzzle 3d
brain teaser
brain teaser game
challange
hard
p1s
toy
gift
spin
FREE
printables.com
Cube Puzzle (Hard) (Unsolved By Community)
21
696
0
118
0
puzzle
brainteaser
hardpuzzle
FREE
makerworld.com
T-Puzzle Cube – 54 T’s Challenge
0
7.4K
0
1
0
puzzle
puzzle 3d
cube
cube puzzle
tetris
Tetris
tetris puzzle
t puzzle
hard
easy
medium
mind
think
thinking
analytical