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Puzzles
Showing puzzles tagged "planes".
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2 December
All 2016 advent puzzles
~
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What is the maximum number of lines that can be formed by the intersection of 30 planes?
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435
Tags:
lines
,
planes
,
geometry
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partitions
planes
surds
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matrices
Archive
Show me a random puzzle
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Most recent collections
Advent calendar 2023
Advent calendar 2022
Advent calendar 2021
Advent calendar 2020
List of all puzzles
Tags
integration
geometry
dates
spheres
rugby
consecutive integers
regular shapes
trigonometry
bases
algebra
perfect numbers
sums
cryptic clues
axes
probabilty
digital clocks
binary
factorials
determinants
fractions
expansions
prime numbers
cube numbers
multiplication
surds
complex numbers
speed
polynomials
albgebra
percentages
pascal's triangle
the only crossnumber
numbers
triangles
symmetry
rectangles
cryptic crossnumbers
chess
routes
advent
dominos
remainders
2d shapes
shape
combinatorics
irreducible numbers
crossnumber
unit fractions
sum to infinity
indices
arrows
hexagons
circles
averages
factors
decahedra
taxicab geometry
mean
square numbers
tangents
christmas
3d shapes
grids
tournaments
folding tube maps
books
pentagons
triangle numbers
shapes
lines
means
calculus
sets
range
quadrilaterals
star numbers
sport
parabolas
differentiation
odd numbers
money
people maths
median
wordplay
chocolate
crosswords
ave
squares
logic
number
scales
geometric means
digits
functions
floors
dodecagons
coins
volume
area
doubling
dice
polygons
even numbers
integers
ellipses
graphs
perimeter
consecutive numbers
division
gerrymandering
quadratics
chalkdust crossnumber
planes
multiples
time
partitions
matrices
coordinates
probability
cards
addition
geometric mean
games
menace
proportion
clocks
palindromes
elections
balancing
angles
cubics
colouring
tiling
products
digital products
square roots
crossnumbers
sequences
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