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