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Advent calendar 2016
18 December
All 2016 advent puzzles
~
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The smallest number whose sum of digits is 25.
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advent
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Archive
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▼ show ▼
▲ hide ▲
Most recent collections
Advent calendar 2023
Advent calendar 2022
Advent calendar 2021
Advent calendar 2020
List of all puzzles
Tags
grids
prime numbers
differentiation
2d shapes
square roots
probability
coordinates
sets
scales
parabolas
balancing
means
unit fractions
volume
irreducible numbers
colouring
addition
integration
factors
perfect numbers
matrices
palindromes
dates
crossnumbers
tiling
polynomials
axes
division
rugby
floors
christmas
products
tangents
shapes
cube numbers
binary
combinatorics
games
dodecagons
triangle numbers
algebra
elections
area
cryptic crossnumbers
quadratics
sums
squares
taxicab geometry
shape
ellipses
sport
digital clocks
people maths
rectangles
menace
chalkdust crossnumber
logic
angles
hexagons
proportion
sum to infinity
complex numbers
crossnumber
symmetry
circles
cryptic clues
cards
median
consecutive numbers
partitions
triangles
time
routes
numbers
regular shapes
the only crossnumber
number
dice
tournaments
even numbers
perimeter
geometric means
geometry
factorials
trigonometry
mean
geometric mean
folding tube maps
multiplication
chocolate
coins
clocks
graphs
decahedra
wordplay
speed
multiples
gerrymandering
consecutive integers
dominos
albgebra
polygons
fractions
pentagons
ave
spheres
expansions
doubling
integers
advent
indices
planes
averages
money
pascal's triangle
sequences
determinants
crosswords
lines
surds
quadrilaterals
probabilty
remainders
range
star numbers
odd numbers
chess
square numbers
arrows
bases
digits
percentages
books
calculus
digital products
cubics
functions
3d shapes
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