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