Tagged: sudoku

Games and guides related to “sudoku”.

Games

Classic Sudoku The classic 9×9 number puzzle with notes, hints, undo and mistake checking. Every puzzle… Sudoku Games All levels

Mini Sudoku 4×4 Sudoku in miniature: fill a 4×4 grid with the digits 1–4. Perfect for learning the rules… Sudoku Games Easy

Sudoku 6×6 The perfect middle step between 4×4 and classic Sudoku: digits 1 to 6, boxes of two rows… Sudoku Games All levels

Killer Sudoku Sudoku with sums: dashed cages show totals, digits never repeat inside a cage, and there… Sudoku Games All levels

Mini Killer Sudoku 6×6 A quick 6×6 Killer Sudoku: digits 1–6, 2×3 boxes and dashed sum cages. The ideal way to… Sudoku Games All levels

Jigsaw Sudoku Sudoku with irregular regions: instead of 3×3 boxes, nine wiggly shapes must each contain… Sudoku Games All levels

Diagonal Sudoku (Sudoku X) Classic Sudoku plus one extra rule: both long diagonals must also contain the digits 1 to… Sudoku Games All levels

Hyper Sudoku Sudoku with four extra shaded windows that must each contain 1–9 — overlapping boxes that… Sudoku Games All levels

Even-Odd Sudoku Grey squares must hold even digits and circles must hold odd digits — a Sudoku variant… Sudoku Games All levels

Anti-Knight Sudoku Normal Sudoku with a chess twist: two cells a knight’s move apart can never hold the same… Sudoku Games All levels

Consecutive Sudoku White bars join neighbouring cells whose digits are consecutive — and every such pair is… Sudoku Games All levels

Greater-Than Sudoku Inequality signs between the cells of each box replace most of the starting digits. The… Sudoku Games All levels

Sandwich Sudoku Numbers outside the grid give the sum of the digits sandwiched between the 1 and the 9 in… Sudoku Games All levels

Guides

Illustration for the article “How to Solve Difficult Sudoku Puzzles Step by Step”

Sudoku How to Solve Difficult Sudoku Puzzles Step by Step A calm, repeatable process for Hard and Expert Sudoku: how to start, when to add notes, how to recover from a stall and how to check your work… Sep 5, 2026, 4 min read

Illustration for the article “Advanced Sudoku Techniques for Experienced Players”

Sudoku Advanced Sudoku Techniques for Experienced Players When singles run dry, these techniques take over: naked and hidden pairs, pointing and box-line reduction, X-Wings and XY-Wings — explained plainly… Sep 2, 2026, 5 min read

Illustration for the article “Sudoku Strategies for Beginners”

Sudoku Sudoku Strategies for Beginners New to Sudoku? These beginner techniques — scanning, cross-hatching, naked singles and smart note-taking — will let you solve Easy and Medium puzzles… Aug 29, 2026, 4 min read

Illustration for the article “How to Improve Logical Thinking Through Daily Brain Games”

Logic & Memory How to Improve Logical Thinking Through Daily Brain Games Brain games will not turn you into a genius overnight, but used deliberately they are an excellent way to practise the habits behind clear logical… Aug 26, 2026, 5 min read