Think Math vs 천자문 부수 퍼즐

Think Math is a concept explorer that lays out every math concept from elementary through high school on a single map. 802 concepts cover the whole curriculum, from counting to calculus. Narrow things down in three steps - area, unit, concept - to find what you need fast. Fractions, roots, exponents and sigma notation are typeset properly, just like a textbook. Concepts are linked to short YouTube concept videos, so you can read an idea and then watch it. KEY FEATURES * 802 concepts across elementary, middle and high school * Three-step navigation: area > unit > concept * Textbook-quality math typesetting (fractions, roots, exponents, sigma) * 700+ English concept videos, linked concept by concept (more added over time) * Explanations and examples written at each grade's level * Concept cards with Basic and Advanced views * Listen and learn: hear any concept read aloud * Wrong-Answer Notes (save photos, handwriting and formulas) * Summit hall - enrichment math beyond the curriculum * Study streaks and daily reminders * In English and Korean - switch any time from the home screen * Layouts for iPhone and iPad (iPad works in portrait and landscape) GREAT FOR * Students who want to see how units connect in the big picture * Test-takers who want a fast concept review * Parents who want to see how math builds grade by grade * Teachers who need a concept map for class * Math lovers who enjoy thinking through proofs and formulas PRIVACY AND USE * No sign-up needed - just open and start. * All study data stays on your device and is never sent to a server. * Ads are shown to keep the app free (Google AdMob). An optional one-time Pro purchase removes ads. * On first launch, iOS asks whether to allow tracking. You can decline and still use every feature. CONTACT hasegi.cs@gmail.com We hope math stops being something to memorize and becomes a journey of thinking, all on a single map.

千字文(천자문) 1,000자를 4자씩 250구절로 나누어, 부수를 합쳐 한자를 만드는 퍼즐 게임입니다. 낙하하는 부수 조각을 조합해 올바른 한자를 만들고, 4구절을 완성할 때마다 등장하는 **구절 퍼즐(15퍼즐 미니게임)**로 익힌 한자를 다시 다져 보세요. 서예체 한글 UI, 조각된 나무 장기알 스타일 타일, 부수 정확도 개선까지 — 배우고 두는 재미를 동시에 담았습니다. 주요 기능: - 천자문 250구절 기반 단계 구성 - 한자별 부수 조합 퍼즐 - 한국어 음훈과 구절 풀이 표시 - 난이도 선택 및 시간 제한 - 구절별 최고 점수와 최단 시간 기록 - 4구절마다 등장하는 복습용 슬라이딩 퍼즐