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