Oval Office from Jean Claude Constantin - Solution
Oval Office from Jean Claude Constantin - Review
The Oval Office puzzle box
The impossible Centrale puzzle SOLVED.
Smilock from Jean Claude Constantin - Solution
[182] Solving Jean-Claude Constantin's Klick Box
Free Willy from Jean Claude Constantin - Solution
Stern Rot from Jean Claude Constantin - Solution
Centrale Box from Jean Claude Constantin - Solution
Streichholzbox from Jean Claude Constantin - Solution
Doppelschicht from Jean Claude Constantin - Review
Only 6 bottles... so why is this puzzle so hard to solve!?
Bierbox from Jean Claude Constantin - Solution
N-5 a wood puzzle from Jean Claude Constantin - Solution
Ella Propella a wood puzzle from Jean Claude Constantin - Solution
Solving The FederBox Puzzle
Domino Dice from Jean Claude Constantin - Solution
Solving The Sequential Discovery Piano Puzzle Box
Sputnik Ball from Jean Claude Constantin - Review
Schieblehre from Jean Claude Constantin - Review
Formidable from Jean Claude Constantin - Solution
Two Keys Box from Jean Claude Constantin - Solution
Solving The Triangle Trick Box
Loopybox Puzzle from Jean Claude Constantin - Solution
Building (and breaking) the Oval Office