UK Puzzle Association

Morning Liane For the Twin Killer in Sudoku round 5, I’m a bit confused. It’s a pair of identical solutions but the cages are different in each grid and together they’ll give enough information, but not separately? The Coded First Seen Snake in Puzzle round 3 has no solution in the instruction bookl...

Congratulations James, and well done Emma. Great result! I’ve been gamely plodding ahead with the puzzles I didn’t get in the time limit. The Fillomino different shapes has me completely baffled. I broke it in a few places. What should I have been doing? The Finnish snake, I managed to rule out a fe...

Hi Lovely looking IB. I reckon I’ll have a wide range of puzzles to get into. I’m intrigued by Laser, but I don’t understand either the mirrors or the answer key. What are “one cell sections”? When it talks about mirrors, are they very small, just at the intersection of vertical and horizontal squar...

Congratulations Sam!

In the anti-symmetry Rossi Sinai, when it discusses 180 degree symmetry, is it within the cage, or the whole grid, or both? The example implies the whole grid, but I thought there was a chance the example was wrong.

Hi Liane. Have I missed the instructions for Round 5?

I meant to ask this after it appeared in the U.K. Championships, but now it's come up in the Puzzle GP, it has become more pressing.

How do you solve Clouds?

Yes! That's exactly what happened. How frustrating! Thanks, Gareth.

Can we get email reminders for these competitions please?

Was there an email reminder of this competition? I'm disappointed to have missed out!