Solve arithmetic puzzles by replacing letters with digits to form correct equations. Each letter represents a unique digit. Track progress and attempt increasingly difficult challenges.
Solve crossword puzzles with a large collection of over 50,000 unique clues. Customize difficulty levels and track progress. Share completed puzzles with friends. Access puzzles anytime and anywhere.
Create flashcards directly from the English-Russian Dictionary. Save cards to the by holding and tapping "Save cards here." Edit using the proficiency indicator. Organize into four levels: Dictionary, Group, and custom categories.
