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