mscroggs.co.uk
mscroggs.co.uk

subscribe

Sunday Afternoon Maths VLII

 Posted on 2015-10-18 

Shinro

In the grid below, there are 12 holes hidden in the grid. Each of the arrows is pointing towards at least one hole. None of the arrows covers a hole.
For example, the arrow in the first row tells you that at least one of the last four squares in that row contains a hole.
Find the location of all 12 holes.
Tags: logic
If you enjoyed these puzzles, check out Advent calendar 2024,
puzzles about quadratics, or a random puzzle.

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

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

Archive

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