mscroggs
.co.uk
mscroggs
.co.uk
blog
puzzles
academic
talks
contact
subscribe
↓ ☰ ↓
subscribe
Loading image...
Advent calendar 2017
11 December
All 2017 advent puzzles
~
More information
Two more than today's number is the reverse of two times today's number.
Show answer
Hide answer
497
Tags:
numbers
,
digits
Archive
Show me a random puzzle
Most recent collections
Advent calendar 2024
Advent calendar 2023
Advent calendar 2022
Advent calendar 2021
List of all puzzles
Tags
advent
crosswords
consecutive numbers
pascal's triangle
the only crossnumber
square roots
proportion
clocks
triangles
factorials
partitions
even numbers
ellipses
matrices
multiples
range
surds
tangents
perfect numbers
dice
multiplication
digits
fractions
geometric mean
elections
graphs
rugby
people maths
products
hexagons
bases
folding tube maps
time
integration
indices
logic
trigonometry
irreducible numbers
rectangles
triangle numbers
geometry
shapes
odd numbers
area
cube numbers
binary
sets
parabolas
tiling
regular shapes
sport
number
menace
square grids
cards
cryptic crossnumbers
christmas
floors
taxicab geometry
digital products
percentages
polynomials
routes
expansions
prime numbers
differentiation
axes
games
lines
means
geometric means
tournaments
digital clocks
balancing
doubling
3d shapes
numbers grids
coins
mean
scales
2d shapes
complex numbers
spheres
medians
colouring
volume
dominos
chalkdust crossnumber
squares
ave
sums
division
palindromes
money
quadrilaterals
gerrymandering
determinants
probability
combinatorics
angles
integers
addition
albgebra
sum to infinity
median
planes
star numbers
polygons
books
sequences
arrows
circles
pentagons
numbers
dodecagons
crossnumbers
remainders
averages
symmetry
algebra
cryptic clues
speed
perimeter
neighbours
chess
coordinates
wordplay
cubics
square numbers
consecutive integers
quadratics
powers
decahedra
grids
unit fractions
calculus
functions
chocolate
probabilty
shape
factors
dates
Archive
Show me a random puzzle
▼ show ▼
▲ hide ▲
Most recent collections
Advent calendar 2024
Advent calendar 2023
Advent calendar 2022
Advent calendar 2021
List of all puzzles
Tags
dates
multiples
probabilty
square grids
sequences
spheres
sums
decahedra
regular shapes
circles
determinants
hexagons
albgebra
addition
matrices
wordplay
dice
integration
median
prime numbers
chess
powers
geometric mean
crosswords
advent
neighbours
logic
remainders
coordinates
angles
chocolate
surds
3d shapes
pentagons
sport
people maths
trigonometry
digital products
irreducible numbers
palindromes
colouring
factors
cubics
money
numbers grids
functions
squares
dominos
tangents
quadrilaterals
factorials
christmas
rugby
consecutive numbers
area
products
numbers
expansions
star numbers
complex numbers
even numbers
polynomials
grids
axes
calculus
means
gerrymandering
tournaments
shape
planes
taxicab geometry
digital clocks
square roots
tiling
probability
ave
the only crossnumber
partitions
binary
routes
symmetry
triangles
coins
triangle numbers
fractions
range
cryptic clues
2d shapes
folding tube maps
lines
doubling
consecutive integers
proportion
books
quadratics
graphs
shapes
parabolas
number
bases
crossnumbers
time
arrows
ellipses
speed
perimeter
clocks
scales
games
percentages
dodecagons
geometric means
cryptic crossnumbers
indices
menace
mean
geometry
perfect numbers
square numbers
integers
unit fractions
volume
sum to infinity
odd numbers
combinatorics
medians
averages
multiplication
chalkdust crossnumber
sets
pascal's triangle
algebra
floors
rectangles
digits
differentiation
division
polygons
elections
cards
balancing
cube numbers
© Matthew Scroggs 2012–2025