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