mscroggs.co.uk
mscroggs.co.uk

subscribe

Advent calendar 2019

11 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 red digits.
+÷= 2
+ ÷ ÷
÷÷= 3
÷ - ÷
÷÷= 1
=
2
=
1
=
1

Show answer

Tags: grids, numbers

Archive

Show me a random puzzle
 Most recent collections 

Advent calendar 2025

Advent calendar 2024

Advent calendar 2023

Advent calendar 2022


List of all puzzles

Tags

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

Archive

Show me a random puzzle
▼ show ▼
© Matthew Scroggs 2012–2026