ABC SUDOKU - The Ultimate Challenge: XXL Sudoku 25x25 – Extra Hard Logic Puzzle Book for Adults | Brain-Training with Letters A-Y | Ultimate Mind ... for Pros | Great Gift for Smart Men and
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Description
For experienced Sudoku fans, this is the ultimate challenge. If you’re used to solving classic Sudokus effortlessly, ABC Sudoku will give you a whole new test of skill. Fill the 25x25 grid with letters from A to Y. As in classic Sudoku, each letter can appear only once per row, column, and box. Every puzzle will push your concentration and logical thinking to the limit.💥 More Grid, More PossibilitiesClassic 9×9 Sudokus have 81 cells and only 9 possible values per cell. These 25×25 Sudokus, however, contain 625 cells and 25 possible values per cell! The number of possible combinations skyrockets.✏️ More Complex LogicIn 9×9 Sudokus, you can often rely on simple techniques like elimination and scanning. In 25×25 Sudokus, advanced strategies such as fish techniques and XY-Wings become almost essential.🧠 Greater Cognitive ChallengeYou must remember more symbols (A–Y instead of just 1–9).Larger boxes mean more interdependencies between symbols.Scanning the entire grid takes longer, testing the limits of your concentration.⚙️ Difficulty Factor9x9 Sudokus are relatively simple.A 16×16 Sudoku is about 10 times harder.A 25×25 Sudoku is at least 50 times harder, as the exponential increase in possible combinations makes solving strategies significantly more complex.Conclusion: Only for True Sudoku Masters! 🔥 What’s Inside This ABC Sudoku Book:100 challenging ABC Sudoku puzzlesIncreasing difficulty levels25x25 grids for maximum brain-trainingLetters from A to Y instead of numbersComplete solutions at the end of the bookExtra-wide margins for notesTrack your best times and beat your own records!Are You Ready for the Ultimate Sudoku?Challenge yourself and conquer this XXL format! Or gift it to a puzzle lover who’s ready for the ultimate test! Read more
Publisher : Independently published (February 23, 2025)
Language : English
Paperback : 127 pages
ISBN-13 : 15
Reading age : 6 - 18 years
Item Weight : 10.6 ounces
Dimensions : 8.25 x 0.29 x 8.25 inches
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