"Tiling" is placing shapes next to each other without overlap to fill up space or other shapes.
See BP706 for the version with links to pages on the OEBP instead of images of Bongard Problems.
Adjacent-numbered pages: BP830 BP831 BP832 BP833 BP834  *  BP836 BP837 BP838 BP839 BP840
meta (see left/right), miniproblems, creativeexamples, assumesfamiliarity, structure, presentationinvariant
boxes_bpimage_three_per_side [smaller | same | bigger]
Aaron David Fairbanks