mscroggs.co.uk
mscroggs.co.uk

subscribe

Puzzles

9 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.
+= 8
÷ ÷
+×= 9
× ÷ ÷
÷×= 9
=
12
=
1
=
3

Show answer

Archive

Show me a random puzzle
 Most recent collections 

Advent calendar 2024

Advent calendar 2023

Advent calendar 2022

Advent calendar 2021


List of all puzzles

Tags

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

Archive

Show me a random puzzle
▼ show ▼
© Matthew Scroggs 2012–2025