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