mscroggs.co.uk
mscroggs.co.uk

subscribe

Advent calendar 2022

17 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.
++= 10
+ × ×
++= 12
+ +
++= 23
=
10
=
12
=
23

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

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

Archive

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