Source code in 15 libraries — Python: Altair, Bokeh, lets-plot, Matplotlib, Plotly, plotnine, Pygal, Seaborn; R: ggplot2; Julia: Makie.jl; JavaScript: Chart.js, D3.js, Apache ECharts, Highcharts, MUI X Charts.
A standard 9×9 Sudoku grid with proper visual hierarchy showing 3×3 box regions. Thick lines separate the nine boxes while thin lines divide individual cells. The clean black-and-white design is optimized for printing and solving puzzles.
Preview render from the Seaborn implementation.
