About this game

The Carthage Key

By @jiji_sd

  • Puzzle
  • Adventure

Explore a 3D city and solve six math and science questions to uncover a hidden chest from Carthage.

How to play

  1. Follow the on-screen objective to find the next clue location in the city.
  2. Walk into the glowing cyan ring and press the SCAN button to gather evidence.
  3. Open your smartwatch, select the question, and read the gathered measurements.
  4. Calculate the answer using the measurements and enter the correct number on the keypad.
  5. Collect all six seal shards to unlock the final deduction and find the chest.

Controls

Touch
Use the on-screen joystick to move and tap buttons to scan clues.
Keyboard
Use WASD or Arrow Keys to move, and press Space to scan clues.
Mouse
Click and drag on the screen to rotate the camera and look around.
More about this game

You are a detective exploring the Medina of Tunis to find a hidden chest from Carthage. Walk through the 3D city to find six clues marked by glowing cyan rings. Scanning a clue gives you specific measurements, like the dimensions of a fountain or the weight on a balance scale. You must then open your watch and solve a math or physics question based on those measurements. Solving all six questions gives you the seal shards needed to deduce the chest's final location.

Tips
  • If you get stuck on a calculation, use the Hint button to see the specific formula you need, like the arithmetic series or lever rule.
  • Check the Map tab in your smartwatch to see your current location as a cyan dot and your next lead as a gold dot.
  • You can review past clues and unlocked formulas in the Evidence and Formulas tabs if you forget a detail for the final deduction.
Questions

What kind of questions do I need to solve?

The six questions cover math and physics topics. You will calculate arithmetic sequences for door studs, lever moments for a spice scale, volume flow rates, similar triangles, percentages, and hydrostatic pressure.

What happens if I enter the wrong answer?

If you enter the wrong number on the keypad, the game records a failed try. After two wrong attempts, the hint system will automatically provide more detailed help.

How do I find the final chest?

Once you have all six seal shards, open your watch and choose the deduction tab. You must select the correct location out of three options based on the evidence.

More Puzzle games

  • Block FeverBlock Fever
  • Slime HomeSlime Home
  • Glow BrewGlow Brew
  • Doodle DriveDoodle Drive
  • Petits CodeursPetits Codeurs
  • Medina MysteryMedina Mystery

Popular Puzzle games ›

  • Zen Garden Zen-Merge
  • Mable 2048Mable 2048
  • Global Pursuit: Thief Hunter
  • The Apple Oink
  • Clay SolitaireClay Solitaire
  • Solitaire — Le SalonSolitaire — Le Salon