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Advent calendar 2016
10 December
All 2016 advent puzzles
~
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The smallest number that is equal to the sum of its digits multiplied by ten more than the sum of its digits.
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171
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numbers
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digits
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Most recent collections
Advent calendar 2024
Advent calendar 2023
Advent calendar 2022
Advent calendar 2021
List of all puzzles
Tags
wordplay
parabolas
christmas
chalkdust crossnumber
expansions
3d shapes
regular shapes
logic
range
lines
quadrilaterals
ellipses
cubics
balancing
elections
bases
quadratics
digital products
circles
games
tangents
numbers
cube numbers
complex numbers
pentagons
fractions
factors
tournaments
remainders
chess
powers
people maths
angles
scales
dodecagons
arrows
prime numbers
advent
numbers grids
dice
surds
doubling
algebra
unit fractions
dates
digits
odd numbers
sums
spheres
triangle numbers
square grids
trigonometry
planes
geometry
medians
symmetry
star numbers
floors
hexagons
rugby
averages
triangles
sum to infinity
colouring
menace
dominos
integration
crossnumber
consecutive integers
coordinates
cryptic crossnumbers
decahedra
speed
mean
means
square numbers
axes
books
binary
partitions
square roots
crosswords
gerrymandering
multiplication
neighbours
squares
volume
differentiation
probabilty
addition
tiling
albgebra
coins
matrices
geometric mean
grids
folding tube maps
number
perfect numbers
clocks
routes
geometric means
sport
pascal's triangle
money
ave
percentages
median
division
multiples
calculus
irreducible numbers
rectangles
polynomials
determinants
indices
graphs
cryptic clues
cards
polygons
palindromes
chocolate
products
2d shapes
the only crossnumber
shape
area
sets
probability
integers
taxicab geometry
digital clocks
time
functions
consecutive numbers
crossnumbers
perimeter
combinatorics
even numbers
sequences
factorials
proportion
shapes
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