ascii-art

Generate a full rows x columns ASCII hex grid, each cell labeled with its sequential hex index.

Arrange consecutive hex values into a square ASCII grid, filled in clockwise spiral order.

Generate a decorative ASCII-art zigzag of consecutive hex values, indentation tracing a wave.

Render a simplified illustrative triangle-strip net for a hexaflexagon, labeled with hex digits.

Procedurally generate one example connected polyhex (N edge-connected hexagons) as ASCII art.

Draw a hollow rectangle border filled with consecutive integers, walked clockwise from the top-left.

Draw an ASCII ring shape of consecutive integers, using a simple distance-from-center threshold test.

Draw the classic ASCII diamond shape, filled with consecutive integers instead of a fixed character.

Generate a rows x columns grid of random integers within a chosen range, as space-separated ASCII rows.

Arrange consecutive decimal integers into a square ASCII grid, filled in clockwise spiral order.

Generate an odd-order magic square (3-9) via the Siamese method, with every row/column/diagonal sum shown.

Generate a valid, fully-solved 9x9 Sudoku grid and blank out a chosen number of cells as a puzzle.

Print the first N von Neumann ordinals in labeled and (for small counts) fully recursive set notation.