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 to the sum indicated for that region. Numbers CAN NOT be repeated in any region. […]
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, Odd/Even, Greater/Less than, Consecutive, and Non-Consecutive. But then again, you can put an “X” on […]
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 the place. Still, this puzzle can be solved by using deduction only, no guessing is […]
