Solve puzzles by filling a 9×9 grid with numbers 1-9. Ensure no repeated numbers in rows, columns, or 3×3 sections. Track progress and complete challenges. Share high scores and compete with others.
Create and view 3D molecular structures by drawing atoms and bonds. Visualize orbitals and symmetry elements. Look up chemical properties from external databases. Access computational chemistry tools for molecular calculations.
View interactive electoral maps to explore potential outcomes and historical . Track real-time polling trends and analyze demographic breakdowns. Compare candidate performance across states and regions.
Create and edit customizable pages with in- tools. Add text-to-speech, recorded audio, and voice pitch adjustments. Support multiple languages and right-to-left text entry. Capture images via camera and adjust cell visibility and opacity.
Draw and color characters directly on the screen or with a pencil on paper. Access a public gallery to share art. Follow step-by-step drawing guides. Color pages with solid or gradient colors. Color pixel art by numbers.
Import and expand PDFs and other documents in a borderless workspace. Take notes with text, handwriting, and drawings. Create mind maps, tables, and annotate content. Sync notes across devices using iCloud.