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