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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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Most recent collections
Advent calendar 2025
Advent calendar 2024
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List of all puzzles
Tags
squares
cards
quadrilaterals
crosswords
axes
integration
triangle numbers
hexagons
time
geometry
the only crossnumber
products
even numbers
3d shapes
cubics
tangents
range
matrices
albgebra
speed
pentagons
remainders
sets
combinatorics
multiples
geometric means
fractions
rugby
polygons
calculus
xor
determinants
advent
cube numbers
functions
palindromes
triangles
shapes
shape
geometric mean
planes
medians
colouring
square roots
mean
chalkdust crossnumber
prime numbers
dominos
grids
digital products
ave
complex numbers
regular shapes
coordinates
differentiation
probability
algebra
spheres
number
elections
cryptic crossnumbers
averages
scales
integers
prime factors
pascal's triangle
star numbers
surds
chess
bases
quadratics
tiling
sum to infinity
crossnumbers
consecutive integers
powers
christmas
volume
neighbours
menace
gerrymandering
logic
coins
trigonometry
sequences
polynomials
balancing
odd numbers
perimeter
area
circles
floors
irreducible numbers
books
multiplaction squares
sport
ellipses
factors
parabolas
clocks
lines
partitions
routes
dice
decahedra
dates
dodecagons
addition
taxicab geometry
probabilty
symmetry
square grids
games
rectangles
digits
means
wordplay
factorials
folding tube maps
division
tournaments
percentages
square numbers
arrows
median
numbers
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sums
indices
consecutive numbers
expansions
proportion
binary
chocolate
cryptic clues
angles
money
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perfect numbers
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