Crossmath

Math crossword puzzles — fill the grid so every equation adds up. Plays offline.

Every row and column is an equation: a + b = c, a − b = c, a × b = c, a ÷ b = c.
Every puzzle has exactly one solution — hints explain why a number fits.
Four difficulty levels, a Daily Challenge with monthly trophies, Endless mode and AI battles.
Levels, daily quests, 16 achievements, light and dark themes, 18 languages.