Pi Sudoku is originally created for Pi Day (March 14 = 3.14).
Math geeks all over the world celebrate their math-geekiness on this day with pie-eating contests, recitations of the digits of pi, and occasionally fundraisers where math faculty get hit in the face with pies.
Rules: Fill in the grid so that each row, column, and jigsaw region contains 1-9 exactly once and ? three times. Happy Puzzling!
Via JankoDesign I found yet another Color Rubik Cube For The Blind designed by Konstantin Datz.
Colors embossed include green, blue, red, yellow, white & pink. One of the more sensible concepts in a long time that hopefully will delight the sighted folks too. Happy Puzzling!
Tags: Puzzle Game
Sudoku-Zilla is a Sudoku puzzle book by William Ike Eisenhauer with a 100×100 Sudoku puzzle.
Sudoku-Zilla is a huge Sudoku puzzle with over 4,000 empty squares for you to fill in. Master this 100×100 Sudoku puzzle (if you have never played Sudoku this is not for you).
This Sudoku-Zilla puzzle is a challenge for those who like big challenges. Sudoku-Zilla is available from Amazon.com for $14.95. Happy Puzzling!
Dr Gareth Moore, the author of over 20 best selling international puzzle and brain-training titles from a wide range of publishers, published a great Sudoku variant puzzle on his weblog.
Rules for this is a five-grid Samurai Killer Calcudoku: - Place 1 to 9 into each row, column and 3×3 box of the five underlying 9×9 Sudoku grids - Place numbers into the Calcudoku dashed-line cages to fulfil the results at the top-left of each cage. The given operator when applied between all of the numbers must give the stated result, e.g. the solution to ’5+’ could [Read More...]
Hardest Math Sudoku is really a hard math Sudoku puzzle by MathGames365.
Hardest Math Sudoku is an original Sudoku puzzle game, with a math twist. Instead of standard numbers, you are given ten mathematical operations to complete each of the nine Sudoku grids. There are 24 unique Hardest Math Sudoku puzzles to solve. Happy Puzzling!
Crosswords for Kindle, Vol. 1, allows you to play interactive crossword puzzles directly on your Amazon Kindle.
Puzux is the first company to bring quality interactive content to Amazon’s Kindle. Working with renowned crossword writer Myles Mellor, their aim is to deliver the best in mind-games to your Kindle whenever and wherever you are.
Crosswords for Kindle includes five complete crosswords for you to solve. You can save your progress and any point, check your answers and get the full solutions for your puzzle. You can also try a sample of our [Read More...]
As it’s almost Christmas why not solve a Christmas Sudoku Puzzle.
Normal Sudoku rules apply for Christmas Sudoku. Place the Christmas items in the cells such that each picture appears only once in each row, once in each column, and once in each 3×3 grid. Happy Puzzling!