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Easy Sudoku
Fill in the blank squares so that each row, each column and each 3-by-3 block contain all of the digits 1 thru 9.
I used to take my short stories to girls’ homes and read them to them. Can you imagine the reaction reading a short story to a girl instead of pawing her?
– Ray Bradbury
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Futoshiki
Fill in the blank squares so that each digit from 1 to 5 occurs exactly once in each row and column.
> and < connections between squares indicate that one number is greater than or less than another. If you use logic you can solve the puzzle without making guesses.
In the province of the mind, what one believes to be true either is true
or becomes true.
– John Lilly
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Super-Tough Jigsaw Sudoku
Fill in the blank squares so that each row, each column and each jigsaw shape contain all of the digits 1 thru 9.
Stupidity is not an impeachable offense.
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Hard 8x8 Area 51
You are building a labyrinthian fence enclosing Area 51. The fence must separate the aliens, kept inside, from the cacti, which are outside.
The finished fence must make an enclosed circuit without touching or crossing itself.
A cell containing an uncircled digit must be surrounded by that many pieces of fence.
Numbers inside dotted-circles must be inside the fence and show how many cells can be seen up, down, left, and right (plus itself) from that cell before reaching a fence.
On darkened circles the fence must have a 90 degree turn with straight sections before and after. On white circles the fence must continue straight with a turn before and/or after the circle.
Friendship’s the wine of life.
– Young
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Super-Tough Sudoku
Fill in the blank squares so that each row, each column and each 3-by-3 block contain all of the digits 1 thru 9.
I’m sometimes scared of everything that has happened to us. We didn’t think Desilu Productions would grow so big. We merely wanted to be together and have two children.
– Lucille Ball
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Inkies
Fill in the squares so that each row and each column contain all of the digits 1 thru 6.
The heavy lines indicate areas (called cages) that contain groups of numbers that can be combined (in any order) to produce the result shown in the cage, with the indicated math operation. For example, 12× means you can multiply the values together to get 12.
Numbers in cages may repeat, as long as they are not in the same row or column.
This Wikipedia Article has some useful tips.
“Man is the most insane species. He worships an invisible God and destroys a visible Nature. Unaware that the Nature he is destroying is this God he is worshipping.”
– Hubert Reeves
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Challenging Killer Sudoku
Fill in the blank squares so that each row, each column and each 3-by-3 block contain all of the digits 1 thru 9.
The dotted lines indicate areas which also contain a non-repeating set of digits. These squares can be added together to produce the sums shown in the clues.
This Wikipedia Article has some useful tips.
Wisdom is the right use of knowledge. To know is not to be wise. Many men know a great deal, and are all the greater fools for it. There is no fool so great a fool as a knowing fool. But to know how to use knowledge is to have wisdom.
– Charles Spurgeon
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Hard 7x7 Slitherlink
In a Slitherlink Puzzle, you connect horizontally or vertically adjacent dots to form a meandering path that forms a single loop, without crossing itself, or branching. The numbers indicate how many lines surround each cell. Empty cells may be surrounded by any number of lines (from 0 to 3).
This Wikipedia Article has some useful tips.
“Accustom yourself continually to make many acts of love, for they enkindle and melt the soul.”
– Saint Teresa of Avila
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Challenging Sudoku
Fill in the blank squares so that each row, each column and each 3-by-3 block contain all of the digits 1 thru 9.
Life could be wonderful if people would leave you alone.
– Charlie Chaplin
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Tough Jigoku
Fill in the blank squares so that each row, each column and each 3-by-3 block contain all of the digits 1 thru 9.
> and < connections between squares indicate that one number is greater than or less than another. If you use logic you can solve the puzzle without making guesses.
Miracles are so called because they excite wonder. In unphilosophical minds,
any rare or unexpected thing excites wonder, while in philosophical minds the
familiar excites wonder also.
– George Santayana