Product Kakuro
Kakuro Puzzle is one of my favorite puzzle. In Kakuro puzzle sum of number in the cells is given as hints. However this Kakuro puzzle is d...
Indian Puzzle Championship 2011
Indian Puzzle Championship 2011 Indian Puzzle Championship 2011 Most people would have heard of Sudoku, but have not been introd...
Indian Sudoku Championship 2011
Indian Sudoku Championship 2011 Indian Sudoku Championship 2011 Sudoku, dubbed as the hottest puzzle sensation since the Rubik’s ...
Word Search Game-2
In this game one has to search the given words in the grid of letters. These words can be found in forward or backward always in straigh...
Sikaku Rectangle Puzzle for Logical Thinking Skills
The rectangle puzzle is also known as the Sikaku puzzle. It is a very good puzzle type in which the difficulty level varies from very easy...
Online Chess Battle Puzzles
Chess is one of my favourite game. I love solving chess puzzles. Here are many puzzles from the different chess battles end games, whe...
Word Search Game
This Word Search game is a theme-based Word Search Puzzle Game. In this game, one has to find a given word in the grid of letters. Words...
Top-Heavy Number Place Guide | Championship Logic Rules
This puzzle I created for the 10th 24-hour Championship. The Top-Heavy Number Place is not a classic puzzle. However, this puzzle type has ...
Puzzle Solving Techniques
Sometime back every quarter we used to have PQRST Puzzle Championship. "Cihan Altay" was the author of these championship pu...
Article on 'Toughest Sudoku' in Mirror Newspaper
There is a one-page article on Arta Inkala's 'Toughest Sudoku' in Mumbai Mirror on 20th August 2010. Indian Sudoku Champion ...
Skyscrapers in Fences: S1
This is new puzzle variation. This puzzle type I created for "Contest for best logic innovation". Very difficult to create this...
Alphabets in Fences: A1
This puzzle type I created for "Contest for best logic innovation" Instructions: Draw a single closed loop by connecting ...
Corral Puzzle: Crack the Code with Logical Reasoning
This is one of my favorite puzzle types. This is an ancient puzzle of this type created by me. This puzzle was created around the year 2009 ...
Krazydad: Your Ultimate Destination for Sudoku and Puzzles
When it comes to a vast collection of top-quality puzzles and Sudoku, look no further than https://krazydad.com/ . As a puzzle enthusiast...
Heyawake Puzzle Guide | Easy Logic Rules for Beginners
This is one of my favorite puzzles. This is as addictive as Sudoku . When I started solving logical puzzles and participating in puzzle comp...
Anti-Diagonal Sudoku: World Championship Practice Puzzle
This Anti-Diagonal Sudoku was the first time I saw it in the World Sudoku Championship 2009 (Puzzle L3). This puzzle I created for the In...
Rules of "Four Squares"
Four Squares puzzle appeared in World Puzzle Championship 2009 . I have prepared couple of puzzles of this type which I will be posting so...
Tripod Sudoku: T1
This Tripod Sudoku puzzle I created for 10th 24 hour Championship. Tripod Sudoku also appeared in the following championships Oguz At...
Tripod Sudoku : T2
Tripod Sudoku Instructions Fill the grid with digits 1-6 and divide the grid into some regions, so that each digit appears exactly on...
Mini Kropki Sudoku: K2
This Puzzle type appeared in the following championships "18th World Puzzle Championship, Antalya (Turkey)" World Sudok...
Rules of Round Sudoku
Round Sudoku is also known as Circular Sudoku or Target Sudoku. It is different from Classic Sudoku as one has to think circularly while s...
Sudoku 2D: CS9
This is very basic Sudoku type. I have written the computer program to generate these type of puzzles. This the computer generated Sud...
Sudoku 2D: CS8
This is very basic Sudoku type. I have written the computer program to generate these type of puzzles. This the computer generated Sud...
Snail Sudoku-1
Snail Sudoku is one of my favorite Sudoku type. This puzzle type appeared in Oğuz Atay Puzzle Contests (OAPC) and The Last Sudoku Compe...
Sudoku 2D: CS7
This is very basic Sudoku type. I have written the computer program to generate these type of puzzles. This the computer generated Sud...
Sudoku 2D: CS6
This is very basic Sudoku type. I have written the computer program to generate these type of puzzles. This the computer generated Sud...
Number Place - Skyscraper With Empty Space
"Number Place - Skyscraper With Empty Space" Instructions The grid represents a plot with buildings of different heights. Fi...
Sparse Skyscrapers: SS1
"Sparse Skyscrapers" Instructions: Fill the grid in such a way that every row and every column contains numbers from the g...
Arrow Loop: A1
This is the first new puzzle variation which I created. Earlier I have posted this puzzle at my puzzle blog but now will be posting this t...
Diagonal Loop: D1
Instructions: Draw a single closed loop by connecting neighboring corners diagonally (but not horizontally or vertically). A numbered cir...
Crossing Masyu: C1
Rules of Crossing Masyu Puzzle Moving from square to square, draw a closed path that passes through every circle and cross itself onl...
Two Snakes: T1
Two Snakes Instructions Draw two snakes in the grid, whose head and tail (if given) are greyed cells. A snake doesn't touch itself...
Masyu Snake: M1
Instructions: Draw a snake in the grid, whose head and tail (if given) are greyed squares. Snake doesn't touch itself, not even diag...
Dotty Snake (WPC Style Puzzles #D1)
This is the new Puzzle Variations named Dotty Snake. This puzzle is an example to explain the rules of this puzzle type. Dotty Snake Instru...
Paint the Snake: P1
This is the variation of very famous puzzle known with many names "Paint by Numbers", Nanograms or Griddlers. " Paint ...
Loop Painting: L1
This is the variation of very famous puzzle known with many names "Paint by Numbers", Nanograms or Griddlers. "Loop Pa...
Palindrome ABCD End View: P1
This puzzle type I created for "Contest for best logic innovation" Palindrome ABCD End View Instructions Fill the grid wit...
Palindrome Skyscrapers: P1
This puzzle type I created for "Contest for best logic innovation" Instructions: Fill the grid with numbers from 1 to 3 (repr...
Snakes Puzzle: A New Logic Innovation Challenge
This puzzle type I created for "Contest for best logic innovation" Snakes Puzzle Instructions Fill the grid with snakes s...
