Englishfor English speakers
mathematical
Adjective
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If something is mathematical, it is of or relating to mathematics.
In the early 1960s, there were not many papers on purely mathematical descriptions of molecules.
Germany has a mathematical chance of winning the championships, as they need to win six more matches.
puzzle
Noun
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A puzzle is a game to try to put pieces together.
I just have completed a puzzle with 1,000 pieces.
puzzle
Verb
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If something puzzles somebody, it confuses that person
This math problem puzzles me.