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BP208 All curves spiral counterclockwise, starting from maximum curvature vs. all curves spiral clockwise, starting from maximum curvature.
(edit; present; nest [left/right]; search; history)
CROSSREFS

Adjacent-numbered pages:
BP203 BP204 BP205 BP206 BP207  *  BP209 BP210 BP211 BP212 BP213

KEYWORD

traditional

CONCEPT all (info | search),
turn_orientation (info | search),
tracing_line_or_curve (info | search),
rotational_direction (info | search),
direction (info | search)

AUTHOR

Giuseppe Insana

BP207 Curve ends on the left part of the box vs. curve ends on the right part of the box.
(edit; present; nest [left/right]; search; history)
CROSSREFS

Adjacent-numbered pages:
BP202 BP203 BP204 BP205 BP206  *  BP208 BP209 BP210 BP211 BP212

KEYWORD

noisy, handed, leftright, traditional

CONCEPT absolute_position (info | search),
line_or_curve_endpoint (info | search)

AUTHOR

Giuseppe Insana

BP206 Curve ends in a roughly up or down direction vs. curve ends in a roughly left or right direction.
(edit; present; nest [left/right]; search; history)
CROSSREFS

Adjacent-numbered pages:
BP201 BP202 BP203 BP204 BP205  *  BP207 BP208 BP209 BP210 BP211

KEYWORD

traditional

CONCEPT downward_upward (info | search),
slope_at_endpoint (info | search),
line_or_curve_endpoint (info | search),
horizontal (info | search),
leftward_rightward (info | search),
tangent_absolute_direction (info | search),
absolute_direction (info | search),
vertical (info | search),
direction (info | search)

AUTHOR

Giuseppe Insana

BP205 Two clusters of two elements each vs. not so.
(edit; present; nest [left/right]; search; history)
CROSSREFS

Adjacent-numbered pages:
BP200 BP201 BP202 BP203 BP204  *  BP206 BP207 BP208 BP209 BP210

KEYWORD

traditional

CONCEPT feature_cluster (info | search),
cluster (info | search),
similar_shape (info | search),
similar (info | search),
two (info | search)

AUTHOR

Giuseppe Insana

BP204 Five vs. four.
(edit; present; nest [left/right]; search; history)
CROSSREFS

Adjacent-numbered pages:
BP199 BP200 BP201 BP202 BP203  *  BP205 BP206 BP207 BP208 BP209

KEYWORD

noisy, number, traditional

CONCEPT number (info | search)

AUTHOR

Giuseppe Insana

BP203 Prime number vs. composite number.
(edit; present; nest [left/right]; search; history)
CROSSREFS

Adjacent-numbered pages:
BP198 BP199 BP200 BP201 BP202  *  BP204 BP205 BP206 BP207 BP208

KEYWORD

noisy, number, math

CONCEPT prime (info | search)

AUTHOR

Giuseppe Insana

BP202 Even number vs. odd number.
(edit; present; nest [left/right]; search; history)
CROSSREFS

See BP334 for a version of the same idea, but using dots instead of arbitrary shapes.

Adjacent-numbered pages:
BP197 BP198 BP199 BP200 BP201  *  BP203 BP204 BP205 BP206 BP207

KEYWORD

noisy, number, traditional

CONCEPT even_odd (info | search)

AUTHOR

Giuseppe Insana

BP201 Two of the shapes make tiles along their border lines vs. not so.
(edit; present; nest [left/right]; search; history)
CROSSREFS

Adjacent-numbered pages:
BP196 BP197 BP198 BP199 BP200  *  BP202 BP203 BP204 BP205 BP206

KEYWORD

noisy, traditional

CONCEPT rotation_required (info | search),
tiling (info | search),
imagined_motion (info | search),
motion (info | search)

WORLD

fill_shapes [smaller | same | bigger]

AUTHOR

Giuseppe Insana

BP200 Bongard Problem with solution based on features vs. Bongard Problem with solution based on number.
(edit; present; nest [left/right]; search; history)
COMMENTS

Every example is an image of a Bongard Problem, without bounding boxes around examples, with three examples on either side.

CROSSREFS

BP575 is similar.

Adjacent-numbered pages:
BP195 BP196 BP197 BP198 BP199  *  BP201 BP202 BP203 BP204 BP205

KEYWORD

nice, meta (see left/right), miniproblems, creativeexamples, assumesfamiliarity, structure, experimental, presentationinvariant

CONCEPT bongard_problem (info | search),
bp_solution (info | search)

WORLD

no_box_bpimage_three_drawings_per_side [smaller | same | bigger]

AUTHOR

Harry E. Foundalis

BP199 Stays put vs. tumbles.
(edit; present; nest [left/right]; search; history)
CROSSREFS

BP273 has the same solution, except all examples are letters.

Adjacent-numbered pages:
BP194 BP195 BP196 BP197 BP198  *  BP200 BP201 BP202 BP203 BP204

KEYWORD

nice, handed, updown, rotate, physics, anticomputer, perfect

CONCEPT base (info | search),
downward_upward (info | search),
tumbles_or_stays_put (info | search),
line_absolute_direction (info | search),
absolute_direction (info | search),
imagined_line_or_curve (info | search),
imagined_entity (info | search),
direction (info | search),
gravity (info | search)

AUTHOR

Harry E. Foundalis

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