"To solve this puzzle, one must think very hard." in French

Summary

The French translation for “To solve this puzzle, one must think very hard.” is Pour résoudre ce casse-tête, il faut beaucoup se creuser la tête.. The French, Pour résoudre ce casse-tête, il faut beaucoup se creuser la tête., can be broken down into 10 parts:"for; to" (pour), "to solve" (résoudre), "this; it" (ce), "puzzle; brain-teaser" (casse-tête), "it (masculine)" (il), "is necessary" (faut), "a lot; many" (beaucoup), "to dig oneself" (se creuser), "the (feminine)" (la) and "head" (tête).