mscroggs
.co.uk
mscroggs
.co.uk
blog
puzzles
academic
talks
contact
subscribe
↓ ☰ ↓
Click here to win
prizes
by solving the
mscroggs.co.uk
puzzle Advent calendar.
Click here to win
prizes
by solving the
mscroggs.co.uk
puzzle Advent calendar.
subscribe
Loading image...
Advent calendar 2017
14 December
All 2017 advent puzzles
~
More information
There are
204 squares (of any size) in an 8×8 grid of squares
. Today's number is the number of squares in a 13×13 grid of squares
Show answer
Hide answer
819
Tags:
square numbers
,
squares
Archive
Show me a random puzzle
Most recent collections
Advent calendar 2023
Advent calendar 2022
Advent calendar 2021
Advent calendar 2020
List of all puzzles
Tags
binary
irreducible numbers
means
chocolate
factorials
mean
elections
triangles
geometric mean
circles
expansions
chalkdust crossnumber
scales
pascal's triangle
palindromes
cryptic crossnumbers
quadrilaterals
money
percentages
calculus
hexagons
indices
tiling
digital clocks
crosswords
consecutive numbers
ellipses
2d shapes
geometry
factors
bases
people maths
square roots
prime numbers
doubling
surds
squares
products
speed
shapes
dates
polygons
square numbers
integration
folding tube maps
perimeter
wordplay
complex numbers
division
floors
matrices
logic
axes
rectangles
proportion
parabolas
crossnumbers
cards
clocks
area
symmetry
addition
arrows
tangents
coins
spheres
advent
even numbers
3d shapes
geometric means
sequences
integers
albgebra
determinants
perfect numbers
unit fractions
volume
number
sport
shape
crossnumber
decahedra
taxicab geometry
partitions
rugby
triangle numbers
median
the only crossnumber
gerrymandering
quadratics
averages
differentiation
routes
chess
algebra
christmas
combinatorics
digital products
polynomials
odd numbers
tournaments
cubics
books
multiplication
menace
ave
cube numbers
trigonometry
sets
balancing
regular shapes
consecutive integers
remainders
dominos
cryptic clues
sum to infinity
colouring
games
dice
probability
angles
sums
star numbers
graphs
fractions
coordinates
dodecagons
time
probabilty
planes
numbers
pentagons
digits
multiples
range
lines
grids
functions
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
folding tube maps
cryptic clues
trigonometry
algebra
elections
means
square numbers
prime numbers
logic
symmetry
number
star numbers
regular shapes
numbers
sum to infinity
percentages
arrows
factors
binary
odd numbers
expansions
integration
factorials
cubics
games
spheres
geometric mean
range
money
sums
3d shapes
mean
wordplay
square roots
addition
squares
quadrilaterals
bases
differentiation
axes
tournaments
colouring
quadratics
irreducible numbers
triangles
chess
planes
rectangles
pascal's triangle
sport
indices
crossnumber
time
dates
functions
even numbers
floors
advent
ellipses
polynomials
digits
routes
hexagons
albgebra
dice
cube numbers
unit fractions
people maths
consecutive integers
crossnumbers
area
ave
triangle numbers
christmas
consecutive numbers
parabolas
sets
products
perimeter
division
speed
crosswords
scales
cards
clocks
balancing
grids
probabilty
partitions
cryptic crossnumbers
geometry
menace
books
the only crossnumber
decahedra
lines
doubling
chocolate
calculus
dominos
pentagons
gerrymandering
perfect numbers
circles
shape
digital clocks
surds
tangents
volume
dodecagons
averages
sequences
tiling
median
fractions
palindromes
graphs
digital products
angles
geometric means
polygons
determinants
taxicab geometry
combinatorics
proportion
chalkdust crossnumber
complex numbers
coordinates
shapes
coins
probability
2d shapes
rugby
remainders
multiples
multiplication
integers
matrices
© Matthew Scroggs 2012–2024