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