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