每日一題
2026年7月16日 星期四· 困難
每道 Lattice 謎題都已證明有且僅有一個解
About today's puzzle
The Daily Lattice for 2026年7月16日 星期四 is graded 困難. It's a free cross-math number puzzle: fill the grid so that every equation balances. No tricks, no luck — every answer is forced by the numbers around it.
Like every Lattice, this board is machine-proven to have exactly one solution, so you never have to guess. New to cross-math? Learn how to play, read the Guides, or browse the archive of past puzzles.