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Advent calendar 2019
8 December
All 2019 advent puzzles
~
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Carol uses the digits from 0 to 9 (inclusive) exactly once each to write five 2-digit even numbers, then finds their sum. What is the largest number she could have obtained?
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Carol will get
270
whatever she does.
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numbers
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advent
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square roots
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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
irreducible numbers
dominos
arrows
cubics
combinatorics
squares
rectangles
geometric mean
cryptic clues
shape
routes
mean
clocks
palindromes
crossnumber
gerrymandering
grids
prime numbers
ellipses
books
digits
elections
axes
circles
coins
albgebra
percentages
perfect numbers
decahedra
games
integration
geometric means
binary
balancing
hexagons
cube numbers
differentiation
3d shapes
regular shapes
cryptic crossnumbers
sum to infinity
parabolas
range
remainders
advent
products
numbers
chocolate
multiplication
tournaments
probability
christmas
speed
odd numbers
triangles
surds
spheres
planes
square numbers
floors
colouring
cards
partitions
dodecagons
chess
square roots
tangents
logic
bases
algebra
pascal's triangle
coordinates
perimeter
dice
determinants
even numbers
indices
ave
scales
chalkdust crossnumber
sets
tiling
multiples
sport
star numbers
means
probabilty
crossnumbers
consecutive numbers
area
factors
calculus
sums
number
shapes
quadratics
sequences
expansions
angles
polygons
2d shapes
crosswords
fractions
the only crossnumber
consecutive integers
doubling
median
pentagons
money
rugby
integers
digital clocks
unit fractions
functions
graphs
geometry
quadrilaterals
folding tube maps
taxicab geometry
addition
wordplay
volume
factorials
trigonometry
matrices
averages
proportion
complex numbers
lines
menace
triangle numbers
symmetry
digital products
time
dates
polynomials
division
people maths
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