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BP6 Triangle vs. quadrilateral.
(edit; present; nest [left/right]; search; history)
COMMENTS

All examples in this Problem are outlines of polygons or solid black polygons.

REFERENCE

M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 215.

CROSSREFS

BP1211 is "triangle vs. anything else".

Adjacent-numbered pages:
BP1 BP2 BP3 BP4 BP5  *  BP7 BP8 BP9 BP10 BP11

KEYWORD

easy, nice, precise, number, ignoreimperfections, finished, traditional, preciseworld, bongard

CONCEPT number (info | search),
triangle (info | search),
three (info | search),
four (info | search)

WORLD

Multiple options:
polygon_outline_or_fill [smaller | same | bigger],
triangle_or_quadrilateral_outline_or_fill [smaller | same | bigger]

AUTHOR

Mikhail M. Bongard

BP10 Approximately triangular outline vs. approximately convex quadrilateral outline.
(edit; present; nest [left/right]; search; history)
COMMENTS

All examples in this Bongard Problem are shape outlines.

REFERENCE

M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 217.

CROSSREFS

Adjacent-numbered pages:
BP5 BP6 BP7 BP8 BP9  *  BP11 BP12 BP13 BP14 BP15

KEYWORD

easy, fuzzy, noisy, number, finished, traditional, bongard

CONCEPT number (info | search),
three (info | search),
four (info | search)

WORLD

shape_outline [smaller | same | bigger]

AUTHOR

Mikhail M. Bongard

BP23 One vs. two figures.
(edit; present; nest [left/right]; search; history)
COMMENTS

All examples in this Problem comprise one or two shape outlines.

REFERENCE

M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 221.

CROSSREFS

Adjacent-numbered pages:
BP18 BP19 BP20 BP21 BP22  *  BP24 BP25 BP26 BP27 BP28

KEYWORD

easy, nice, precise, number, world, gap, finished, traditional, bongard

CONCEPT number (info | search),
one (info | search),
two (info | search)

WORLD

outlines [smaller | same | bigger]
zoom in left (shape_outline) | zoom in right (two_outlines)

AUTHOR

Mikhail M. Bongard

BP27 More solid black figures vs. more outline figures.
(edit; present; nest [left/right]; search; history)
COMMENTS

All small squares appearing in this problem are axis-aligned.

All examples have at least one filled shape and one outline.

REFERENCE

M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 222.

CROSSREFS

Adjacent-numbered pages:
BP22 BP23 BP24 BP25 BP26  *  BP28 BP29 BP30 BP31 BP32

KEYWORD

finished, traditional, bongard

CONCEPT number (info | search),
outlined_filled (info | search),
feature_cluster (info | search),
cluster (info | search),
texture (info | search),
quantity_comparison (info | search)

WORLD

circle_square_eq-tri_small_some_outline_some_fill [smaller | same | bigger]

AUTHOR

Mikhail M. Bongard

BP28 More solid black circles vs. more outline circles.
(edit; present; nest [left/right]; search; history)
COMMENTS

All examples have at least two filled shapes and two outlines.

REFERENCE

M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 223.

CROSSREFS

Adjacent-numbered pages:
BP23 BP24 BP25 BP26 BP27  *  BP29 BP30 BP31 BP32 BP33

KEYWORD

spectrum, finished, traditional, discrete, viceversa, bongard

CONCEPT and (info | search),
number (info | search),
outlined_filled (info | search),
cluster (info | search),
texture (info | search),
quantity_comparison (info | search)

WORLD

circle_eq-tri_small_some_outline_some_fill [smaller | same | bigger]

AUTHOR

Mikhail M. Bongard

BP29 There are more small circles inside the figure outline than outside vs. there are fewer small circles inside the figure outline than outside.
(edit; present; nest [left/right]; search; history)
REFERENCE

M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 223.

CROSSREFS

Adjacent-numbered pages:
BP24 BP25 BP26 BP27 BP28  *  BP30 BP31 BP32 BP33 BP34

KEYWORD

spectrum, finished, traditional, discrete, viceversa, bongard

CONCEPT inside (info | search),
interior_exterior (info | search),
number (info | search),
shape_cluster (info | search),
cluster (info | search),
quantity_comparison (info | search)

WORLD

dot_outlines_and_larger_outline_nest [smaller | same | bigger]

AUTHOR

Mikhail M. Bongard

BP53 Inside figure has fewer angles than outside figure vs. inside figure has more angles than outside figure.
(edit; present; nest [left/right]; search; history)
REFERENCE

M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 231.

CROSSREFS

Adjacent-numbered pages:
BP48 BP49 BP50 BP51 BP52  *  BP54 BP55 BP56 BP57 BP58

KEYWORD

spectrum, finished, traditional, discrete, viceversa, bongard

CONCEPT inside (info | search),
number (info | search),
quantity_comparison (info | search)

AUTHOR

Mikhail M. Bongard

BP85 Three parts vs. five parts.
(edit; present; nest [left/right]; search; history)
REFERENCE

M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 242.

CROSSREFS

Adjacent-numbered pages:
BP80 BP81 BP82 BP83 BP84  *  BP86 BP87 BP88 BP89 BP90

KEYWORD

nice, number, finished, traditional, bongard

CONCEPT number (info | search),
three (info | search),
five (info | search)

AUTHOR

Mikhail M. Bongard

BP86 Three parts vs. five parts.
(edit; present; nest [left/right]; search; history)
REFERENCE

M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 242.

CROSSREFS

Adjacent-numbered pages:
BP81 BP82 BP83 BP84 BP85  *  BP87 BP88 BP89 BP90 BP91

KEYWORD

number, finished, traditional, bongard

CONCEPT branch_point (info | search),
lines_coincide (info | search),
number (info | search),
three (info | search),
five (info | search)

AUTHOR

Mikhail M. Bongard

BP87 Four parts vs. five parts.
(edit; present; nest [left/right]; search; history)
REFERENCE

M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 242.

CROSSREFS

Adjacent-numbered pages:
BP82 BP83 BP84 BP85 BP86  *  BP88 BP89 BP90 BP91 BP92

KEYWORD

number, finished, traditional, bongard

CONCEPT number (info | search),
four (info | search),
five (info | search)

AUTHOR

Mikhail M. Bongard

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