Level 5 – Extremely Hard Puzzles

Level 5 puzzles are designed for expert solvers and collectors who want the ultimate challenge. These brain-bending puzzles can take days or weeks to crack and often feature deceptive designs, hidden tools, and multi-layered steps. What to expect: Advanced sequential discovery puzzles, multi-step secret boxes, and high-difficulty puzzles.

6 sun 54 + 1 steps Koyosegi Japanese Puzzle Box6 sun 54 + 1 steps Koyosegi Japanese Puzzle Box
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6 sun 54 + 1 steps Koyosegi Japanese Puzzle Box
$412.00
High-Quality Metal PuzzlesHigh-Quality Metal Puzzles - By Felix Ure
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High-Quality Metal Puzzles - By Felix Ure
$450.00
Super CUBI
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Super CUBI 324 Step YOSEGI MUKU SB - Limited Edition
$1,448.00
Karkuri Quaternary Box (1536 move box) Hiroshi Iwahara
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Quaternary Box - 1,536 Step Karakuri Puzzle Box
$1,448.00 Sold out
341,718,750 Move Generation Puzzle Lock | Constantin Puzzles Collection 341,718,750 Move Generation Puzzle Lock | Constantin Puzzles Collection
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341,718,750 Move Generation Puzzle Lock | Constantin Puzzles Collection
$420.00 Sold out