🧭 Logic · Page 2
Paginated archive of logic articles on Kognify.
8 articles on this page
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Advanced Sudoku Online: Master Expert Techniques
X-Wing, Swordfish, coloring, forcing chains — 5 advanced methods and a beginner-to-expert roadmap.
Online Magic Squares: History, Formulas and Strategies
Lo Shu 3×3, Siamese method, and N×(N²+1)/2 — history, rules, and where to play online.
Beginner logic games: start gently
4-step starter path, mistakes to avoid, and 5 accessible games to discover logic.
Free Online Logic Test: Deductive, Inductive, Spatial
Four logic dimensions, six games, and a practical score interpretation guide.
Free Online Kakuro: rules, strategies, and where to play
Cross sums, forced singles, extreme totals — master Kakuro with 5 core solving strategies.
Nonogram online: rules, strategies, and where to play
Picross, griddler, and nonogram basics plus 5 practical solving strategies.
Free Online Sudoku: Play Without Download
Complete rules, Sudoku Mini, Kakuro, and 4 strategies to improve faster.
Online logic games: the essentials in 2026
Sudoku, nonograms, deduction — the six core families and 9 logic games to explore.
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