mscroggs.co.uk
mscroggs.co.uk

subscribe

Advent calendar 2023

19 December

Put the digits 1 to 9 (using each digit exactly once) in the boxes so that the sums are correct. The sums should be read left to right and top to bottom ignoring the usual order of operations. For example, 4+3×2 is 14, not 10. Today's number is the product of the numbers in the red boxes.
+= 7
× × ×
+= 0
÷ ÷ ÷
+= 2
=
4
=
35
=
18

Show answer

Tags: numbers, grids

Archive

Show me a random puzzle
 Most recent collections 

Advent calendar 2023

Advent calendar 2022

Advent calendar 2021

Advent calendar 2020


List of all puzzles

Tags

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

Archive

Show me a random puzzle
▼ show ▼
© Matthew Scroggs 2012–2024