The Home of Perfect Sudoku and other puzzles
After a few weeks without Kakuro puzzles, this week I’ve prepared an extra special Kakuro puzzle: it’s a Non-Consecutive, Greater/Less Than, Odd/Even Kakuro puzzle! Rules: Solve the puzzle so that the numbers in every horizontal and vertical region add up…
How many Sudoku variants are there? I don’t know. To calculate, you’d have to multiply the number of overlapping types with the number of variants that impose additional constraints on each puzzle. I produce puzzles with 5 different constraints: Killer,…
I have only posted one puzzle of this kind so far and here is a new one – “” puzzle in Samurai layout! No given numbers to begin with, instead, there are greater than and less than signs all over…