Seven cards. One hidden rule.
Catalogues puzzle 39
Solve Catalogues puzzle 39, a fixed hard list: seven cards, one hidden ordering rule, five guesses.
PUZZLE 39 · Hard
Put these in order
Seven space missions
5 guesses left– of 7 in place0:00
- Explorer 1
- Hubble Space Telescope
- Sputnik 1
- Voyager 1
- Mars Pathfinder
- Vostok 1
- Skylab
Drag the cards or use the arrows, then press Check.
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