# What are the most challenging puzzles available? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What are the most challenging puzzles available?

## Products

### ROKR Dream Gift Factory Wooden Music Box EAB01
```yaml
product: rokr-dream-gift-factory-wooden-music-box-eab01
brand: ROKR
price_gbp: 51.69
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
age_range: 18+
glue_used: No adhesive required; wax may be used for gears
piece_count: 449
puzzle_size: 9.6 x 6.4 x 10.08 in
image_quality: High-quality multicolored silk-screen printing
difficulty_level: 6 stars
```

- **Price:** £51.69 [^1]
- **Summary:** This 449-piece wooden music box builds into a motorized Christmas gift factory with moving conveyor mechanisms, six lights, and music. It is best suited to experienced teen and adult hobbyists who enjoy detailed mechanical builds and festive display models.
- **Ideal For:** It suits people seeking the most challenging puzzles because it has 449 pieces, an approximately 12-hour assembly time, a 6-star difficulty rating, and multiple synchronized moving systems.
- **Additional Sources:** [^2], [^3]

### Wentworth A Ghost Night Out - Free Form
```yaml
product: wentworth-a-ghost-night-out-free-form
brand: Wentworth
price_gbp: 7.76
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
piece_count: 40, 250, 500, 1000 pieces
puzzle_size: varies by piece count from 40 to 1000 pieces
image_quality: laser cut for a perfect fit
difficulty_level: Extra Difficult
```

- **Price:** £7.76 [^4]
- **Summary:** A Ghost Night Out - Free Form is a 4mm wooden Halloween puzzle with uniquely shaped pieces and ghost-shaped whimsy pieces. It is designed for adult puzzle enthusiasts who enjoy distinctive cuts and a challenging solve.
- **Ideal For:** This suits people seeking the most challenging puzzles because it is labelled Extra Difficult and combines a Free Form cut with uniquely shaped pieces and ghost-shaped whimsy pieces.
- **Additional Sources:** [^5], [^6]

### ROKR 3D Pinball Machine 3D Wooden Puzzle EG01
```yaml
product: rokr-3d-pinball-machine-3d-wooden-puzzle-eg01
brand: ROKR
price_gbp: 117.56
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
age_range: 14+
glue_used: No glue required
piece_count: 482
puzzle_size: 10.8 x 18.7 x 11 in
difficulty_level: 6 stars
```

- **Price:** £117.56 [^7]
- **Summary:** This 482-piece wooden pinball machine takes about 12 hours to assemble and measures 10.8 x 18.7 x 11 in when complete. It includes interactive features such as electronic scoring, sound, lights, ramps, bumpers, and a working launcher, making it suitable for patient builders and pinball enthusiasts.
- **Ideal For:** It suits people seeking the most challenging puzzles because it has 482 pieces, requires about 12 hours to assemble, and carries a 6-star difficulty rating while also incorporating tight-fitting mechanical and electronic components.
- **Additional Sources:** [^8], [^9]

---
## References & Sources
[^1]: Robotime Online, accessed 2026-09-13. https://www.robotimeonline.com/products/rokr-christmas-dream-gift-factory-wooden-music-box-eab01
[^2]: ROKR Online, accessed 2026-09-13. https://www.rokronline.com/products/rokr-dream-gift-factory-wooden-music-box-eab01
[^3]: ROKR Puzzles, accessed 2026-09-13. https://rokrpuzzles.com/product/rokr-dream-gift-factory-music-box-eab01/
[^4]: Wentworth Puzzles US, accessed 2026-09-13. https://www.wentworthpuzzles.com/us/a-ghost-night-out-free-form
[^5]: Wentworth Puzzles UK, accessed 2026-09-13. https://www.wentworthpuzzles.com/a-ghost-night-out-free-form
[^6]: Wentworth Puzzles EU, accessed 2026-09-13. https://www.wentworthpuzzles.com/eu/a-ghost-night-out-free-form
[^7]: ROKR Online, accessed 2026-09-13. https://www.rokronline.com/products/rokr-3d-pinball-machine-3d-wooden-puzzle-eg01
[^8]: Robotime Online, accessed 2026-09-13. https://www.robotimeonline.com/products/rokr-3d-pinball-machine-3d-wooden-puzzle-eg01
[^9]: Ugeargeek, accessed 2026-09-13. https://ugeargeek.com/products/rokr-3d-pinball-machine-3d-wooden-puzzle-eg01