每日一题
2026年6月19日星期五
每道 Lattice 谜题都已证明有且仅有一个解
About today's puzzle
The Daily Lattice for 2026年6月19日星期五. 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.