Secret Lock Box II vs Overtime Puzzle Box: Which Escape Room Challenge?
By Creative Crafthouse | Published: 2026-10-29
Category: Comparisons
Compare the Secret Lock Box II mahogany puzzle box and the Overtime OT Skull puzzle box. Learn which escape room challenge fits your skill level and collection goals.
Quick answer
Choose the Secret Lock Box II if you want a code-cracking challenge with a mahogany finish. Choose the Overtime OT Puzzle Box Skull Model if you prefer a logic-based, multi-step wooden puzzle designed for escape room use.
How they differ: code vs logic
The Secret Lock Box II uses a 3-dial combination lock that requires precise alignment to open its hidden compartment. The Overtime OT Puzzle Box Skull Model relies on a multi-step mechanical sequence with no combination—just logic and problem-solving. This difference shapes the entire solving experience.
Build and materials
The Secret Lock Box II is handcrafted from mahogany wood, giving it a classic, warm look that blends into a bookshelf or desk. The Overtime OT Puzzle Box is made from durable wood built to withstand frequent use, making it a practical choice for escape rooms or repeated demonstrations.
Trade-offs to consider
- Difficulty curve: The Secret Lock Box II is labeled the most challenging puzzle box from its maker. The Overtime Skull Box is designed for expert puzzlers but relies on sequential moves rather than a code. If you want a code-based puzzle, pick the Lock Box. If you want a pure logic sequence, pick the Skull Box.
- Replay value: The Secret Lock Box II has a resetting combination lock, so you can re-lock it and hand it to someone else. The Overtime Skull Box's multi-step mechanism also resets, but repeated use is easier because there's no code to remember.
- Display appeal: The mahogany Secret Lock Box II looks like a classic wooden box. The Overtime Skull Model has a distinct skull shape that stands out as a conversation piece. Match the visual style to your decor or the recipient's taste.
Product facts at a glance
- Overtime OT Puzzle Box | Skull Model | Escape Room Challenge: The Overtime OT Puzzle Box - Skull Model is a multi-step wooden puzzle designed to challenge even expert puzzlers. It requires no force, only logic and problem-solving to unlock. If you enjoy pure deduction without memorizing a code, this box offers a satisfying mental workout.

Overtime OT Puzzle Box | Skull Model | Escape Room Challenge - Secret Lock Box II | Mahogany Wood Puzzle Box: The Secret Lock Box II features a 3-dial combination lock and is described as the most challenging puzzle box from the maker, with a unique custom combination per box. The combination lock adds a code-breaking element that appeals to escape room fans who like to solve ciphers.

Secret Lock Box II | Mahogany Wood Puzzle Box
Which one fits you?
Best for
- Puzzle collectors who enjoy code-cracking and a classic mahogany look – Secret Lock Box II
- Escape room enthusiasts who want a durable, logic-driven challenge with a striking design – Overtime OT Puzzle Box Skull Model
Not for
- Anyone who dislikes combination locks or wants a quick solve – both boxes are designed to be challenging
- Gift-givers looking for a simple fidget toy – these are serious puzzles, not casual distractions

