Insights
All articles
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History and curiosities about Sudoku: from its origins to today
History of Sudoku: origins, curiosities, and cognitive benefits.
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Improve in Sudoku: tricks and strategies for all levels
Improve in Sudoku: basics, techniques, mistakes to avoid, and practice.
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Difficult Sudoku: Complete Guide and Effective Tips
Strategies for difficult Sudoku: X Technique, candidates, and chains.
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Sudoku Candidates: how to use them to solve any grid
Candidates in Sudoku: annotations, elimination logic, and examples.
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Free Sudoku: the best sites to play without spending
The best sites to play Sudoku for free: levels, features, and apps.
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Sudoku AI: examples of scripts and GitHub repositories
Sudoku AI: script, algorithms, and GitHub repository for learning.
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Sudoku Game: AI-Based Strategies for Playing Like a Pro
Sudoku and AI: rules, classical methods, ML/RL, and practical tips.