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Advent calendar 2023
Advent calendar 2022
Advent calendar 2021
Advent calendar 2020
List of all puzzles
Tags
cryptic crossnumbers
decahedra
menace
star numbers
geometry
quadrilaterals
even numbers
percentages
addition
taxicab geometry
dodecagons
time
wordplay
means
digits
tangents
symmetry
integers
tournaments
palindromes
dice
differentiation
pascal's triangle
chalkdust crossnumber
sum to infinity
coordinates
digital products
median
square numbers
mean
odd numbers
ellipses
gerrymandering
probability
range
scales
elections
triangle numbers
books
division
floors
crossnumbers
polygons
albgebra
chess
advent
consecutive numbers
number
consecutive integers
tiling
chocolate
dates
remainders
geometric mean
shape
coins
perimeter
numbers
crosswords
complex numbers
algebra
factors
hexagons
dominos
sets
proportion
integration
square roots
sport
clocks
fractions
lines
squares
people maths
parabolas
unit fractions
perfect numbers
colouring
averages
matrices
probabilty
combinatorics
axes
sums
prime numbers
cube numbers
geometric means
pentagons
quadratics
rugby
products
christmas
graphs
area
arrows
grids
shapes
triangles
multiplication
cards
surds
bases
cryptic clues
regular shapes
cubics
multiples
doubling
trigonometry
ave
folding tube maps
functions
partitions
money
polynomials
games
2d shapes
digital clocks
binary
volume
circles
planes
the only crossnumber
angles
irreducible numbers
spheres
3d shapes
speed
calculus
routes
indices
logic
crossnumber
rectangles
balancing
factorials
expansions
determinants
sequences
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
circles
lines
crossnumbers
expansions
menace
rugby
perimeter
chalkdust crossnumber
calculus
symmetry
digital products
functions
chocolate
logic
averages
fractions
advent
sport
products
ellipses
percentages
axes
polygons
algebra
pascal's triangle
elections
number
people maths
doubling
probability
coins
probabilty
graphs
geometric mean
arrows
partitions
factors
speed
perfect numbers
planes
geometry
colouring
albgebra
matrices
taxicab geometry
christmas
digital clocks
angles
multiplication
irreducible numbers
clocks
range
determinants
balancing
digits
cryptic crossnumbers
square numbers
money
differentiation
square roots
geometric means
squares
cards
proportion
area
integers
2d shapes
pentagons
dice
gerrymandering
sets
tangents
numbers
mean
remainders
sum to infinity
division
crosswords
folding tube maps
polynomials
odd numbers
wordplay
grids
addition
median
hexagons
decahedra
chess
cryptic clues
cubics
cube numbers
prime numbers
star numbers
factorials
shapes
complex numbers
floors
spheres
3d shapes
rectangles
trigonometry
consecutive numbers
games
shape
quadratics
indices
routes
the only crossnumber
triangle numbers
parabolas
ave
dodecagons
tournaments
integration
sequences
binary
unit fractions
time
multiples
dates
combinatorics
dominos
quadrilaterals
books
tiling
consecutive integers
coordinates
bases
scales
regular shapes
even numbers
volume
crossnumber
means
triangles
sums
surds
palindromes
© Matthew Scroggs 2012–2024