15 puzzle

noun

A sliding-block puzzle with 15 sequentially numbered square tiles in a 4×4 frame, the aim being to arrange the numbers in order by sliding one at a time horizontally or vertically into the single available space.

Meanings

noun15 puzzle (plural 15 puzzles)

plural 15 puzzles

  1. A sliding-block puzzle with 15 sequentially numbered square tiles in a 4×4 frame, the aim being to arrange the numbers in order by sliding one at a time horizontally or vertically into the single available space.

Translations

French jeu de taquin
  • jeu de taquinsliding-block puzzle
Cite this entry
APA

15 puzzle. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/15%20puzzle

MLA

“15 puzzle.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/15%20puzzle. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “15 puzzle,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/15%20puzzle.

Source: 15 puzzle on Wiktionary, CC BY-SA 4.0.