• Pro Difficulty
  • All 24 Per game
  • 40 rounds Round limit
  • Unlimited Games allowed
  • Hidden Computer's card
  • Off Card drafting
Demo mode. You can try the game as often as you like, but nothing is saved: the game is not graded, does not count towards completion and disappears when you leave.

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Grading method
Best score

The card deck 24 cards

Alltagsmetalle

Eisen (Fe)

  • Ordnungszahl 26
  • Schmelzpunkt 1538 °C
  • Dichte 7900 kg/m³
  • Entdeckt (lower wins) -3000
  • Erdkruste 56300 ppm

Did you know? Der Erdkern besteht größtenteils aus Eisen.

Alltagsmetalle

Aluminium (Al)

  • Ordnungszahl 13
  • Schmelzpunkt 660 °C
  • Dichte 2700 kg/m³
  • Entdeckt (lower wins) 1825
  • Erdkruste 82300 ppm

Did you know? Aluminium war früher teurer als Gold.

Alltagsmetalle

Kupfer (Cu)

  • Ordnungszahl 29
  • Schmelzpunkt 1085 °C
  • Dichte 9000 kg/m³
  • Entdeckt (lower wins) -3000
  • Erdkruste 60 ppm

Did you know? In fast jedem Kabel deines Hauses steckt Kupfer.

Card gallery See all 24 cards

What you will compare

Every card carries these categories. On your turn you pick one and hope your value beats the card you cannot see.

  • Ordnungszahl Higher wins 1 – 92
  • Schmelzpunkt Higher wins -272 °C – 3550 °C
  • Dichte Higher wins 0.1 kg/m³ – 21500 kg/m³
  • Entdeckt Lower wins -3000 – 1898
  • Erdkruste Higher wins 0.004 ppm – 461000 ppm