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