mscroggs.co.uk
mscroggs.co.uk

subscribe

Puzzles

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

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 numbers in the red boxes.
++= 15
+ + ÷
+= 10
+ ×
÷×= 3
=
16
=
1
=
30

Show answer

Tags: numbers, grids

5 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.
++= 15
+ +
++= 15
+ × ÷
++= 15
=
15
=
15
=
15

Show answer

Tags: numbers, grids

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

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 largest number you can make with the digits in the red boxes.
++= 20
+ + ÷
+= 0
+ ×
÷×= 12
=
22
=
6
=
2

Show answer

Tags: numbers, grids

5 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.
×÷= 15
+ + +
×÷= 14
×÷= 27
=
9
=
5
=
5

Show answer

Tags: numbers, grids

21 December

Arrange the digits 1–9 (using each digit exactly once) so that the three digit number in: the middle row is a prime number; the bottom row is a square number; the left column is a cube number; the middle column is an odd number; the right column is a multiple of 11. The 3-digit number in the first row is today's number.
today's number
prime
square
cubeoddmultiple of 11

Show answer

18 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.
++= 11
+ × ×
++= 17
× - +
++= 17
=
11
=
17
=
17

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

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

Archive

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