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