Teach children to recognize number patterns through sequence conversion. Solve 30 mini and 3 large puzzles. Play 3 types of games to reinforce numerical understanding and pattern recognition.
by Dennis van Duin★ 5.01 ratingsEducationFreeData updated 2026-09-16
Play with five different game modes including 9x9, 6x6, Wordoku, Killer , and daily challenges. Solve puzzles with varying difficulty levels. Use hints and track progress across multiple game types.
Learn sentence patterns with detailed explanations
Learn Japanese grammar through JLPT sentence patterns. View detailed explanations in Chinese with example sentences. Organize content for easy one-handed use. Check grammar points and sentence structures without technical jargon.