CADDLE

An Easy and a Hard part every day. Model it in any CAD program, enter the mass in grams, and race the leaderboard.

Easy: sketches, extrudes, shells. Hard: lofts, patterns, fillets.
#1
PART
Drawing hidden The clock starts when you reveal it, and you only get one ranked run per day. Open your CAD program first.
Skills covered
EASY
Tap a skill to learn it and find more puzzles that use it.
Same parts for everyoneA new Easy and Hard drawing unlock at midnight your time. Every dimension is in millimeters.
Use the listed densitySet a custom material with the density in the title block. Library materials can be slightly off.
Five tries, ±1%Anything within 1% of the true mass counts. Misses tell you whether you're high or low.
One ranked run eachYou get one ranked run per difficulty per day, timed by the server. Unlimited and past days are practice.
Time
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Modeling in
Your mass · pass band ±1%
Reveal the drawing to start.
    within 1%within 5%within 15%further
    Leaderboard
      Getting mass in Onshape

        Check that the mass is shown in grams. If your program lists density in kg/m³, multiply the title-block value by 1000.