puzzlers

/P AH1 Z AH0 L ER0 Z/
noun
  1. 1

    A puzzling situation or problem; an enigma.

  2. 2

    A video game in which the player is presented with (usually abstract) puzzles to solve.

  3. 3

    One who solves puzzles as a hobby.

Source: https://en.wiktionary.org/wiki/puzzler, https://en.wiktionary.org/wiki/puzzlers