The closed TRIPLiX box, its name engraved into the black lid

Calibre 02 · Three-level logic game

TRIPLiX

Three levels. Fifteen pieces.The middle level can't be seen from either side.

Buy · $49See how it works

Ref. LGX-TRIPLIX88.2 × 88.2 × 33.2 mmAges 8+

How it works

One rule:everything has to fit, on three levels.

Each challenge sets a few pieces for you. Every other piece has to find its place, and there is only one solution. Scroll: challenge 01 builds itself before your eyes, fifteen pieces, one after another.

TRIPLiX, challenge 01 built piece by piece

The box · 75 empty cellsMiddle level · empty

  1. IThe box3 levels of 5 × 515 mm pitch, 9 mm levels: seventy-five cells to fill.
  2. IIThe given piecesW, E, B, I, T, S, A, H, FChallenge 01 sets nine. They go in first, in the guide's order.
  3. IIIThe towersW, T and S run throughFive cubes on three levels: a tower rises from the bottom of the box to just under the lid.
  4. IVThe pieces to findU, V, G, J, D, CTwo towers, then four floating pieces: G, J, D and C have no cube at the bottom. They rest on the others.
  5. VThe middle levelIt vanishesD and C cover its last six visible cells. With the box full, it can't be seen from either side.
  6. VIThe lid is the judgeClosed or notIt only closes flat when all seventy-five cells are filled. Challenge 01 solved.

How it works, on video

One challenge,from the first move to the lid.

Challenge 01, built then closed, in about thirty seconds. Rendered from the game's 3D files: what you see is what you will receive.

TRIPLiX · challenge 01 · 33 s

Loading 3D model…

Drag to rotate

Anatomy · exploded view

Fifteen pieces,seventy-five cubes, not one to spare.

DUiX's ten pieces and five towers. Here, challenge 01 is exploded into three tiers: the pieces resting at the bottom, the towers, then the ones floating higher up. Pick a reference to examine it on its own, from every angle.

↑ Tap a reference to see it in 3D and turn it.
“4 + 1”: cubes per level, from bottom to top. Towers have cubes on all three.

Combinatorics

4,072 ways to fill the box.Each challenge leaves only one.

4,072

Challenge 97 · Wizard · no pieces placed

Mosaic:

One thumbnail per solution: the top level, seen from above.

The challenges

120 challenges,from morning coffee to sleepless night.

Five levels of 24 challenges. Starter gives you nine pieces, Wizard four: eleven to place yourself. Scroll: the cursor runs through all 120 challenges, from the simplest to the most devious.

Bar height: size of the solver's search tree, in nodes, on a log scale. Every challenge has a unique solution, verified by two independently written solvers.

The guide

No booklet.The QR code on the box opens the challenge in 3D.

  • 01The given pieces go in one by one, in 3D, on your phone, level by level. Every piece carries its letter, top and bottom.
  • 02Then the guide lets you search. Need help? It walks you through to the last piece.
  • 03No account, no app. The guide works offline once loaded.
  • 04120 challenges for TRIPLiX, 960 across the eight games in the range.
TRIPLiX: the name engraved in the lid, in raking light

The workshop

Designed, madeand inspected in Montreal.

Every box is checked and numbered before it ships.

Calibre 02

TRIPLiX

$49Taxes extra

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Already own DUiX?

The TRIPLiX kit

The five towers, the three-level box and the engraved TRIPLiX lid. Your ten DUiX pieces do the rest: that's the complete TRIPLiX, for the price of the new parts.

$29Ref. LGX-TRIPLIX-KIT
Requires DUiX

DUiXCalibre 01: two levels, ten pieces · $39 FORiXFour levels, twenty pieces · $59
Contents
15 pieces (A to J and 5 towers S to W), 3-level box, lid engraved TRIPLiX, card with the guide code
Challenges
120, in 5 levels, one solution each, in the online guide
Size
88.2 × 88.2 × 33.2 mm closed, about 132 g
Age
8 and up
Origin
Designed, made and inspected in Montreal.
Shipping
Ships from Montreal within 2 business days. $9.95 shipping in Quebec and Ontario, free from $75. Free pickup in Montreal.

PLA is a plant-based plastic that softens above 55 °C. Keep out of direct sun and hot cars; clean with lukewarm water.
Warning: small parts. Not for children under 3 years.