All the puzzles from last week’s LITS collection can be found in this PDF.

Entry into our 200th Puzzle Contest Spectacular is now closed and we will be determining the winners soon. Winners will be contacted by email and announced in this space next weekend.

This next week will be a set of Castle Wall puzzles, a style originally created by Palmer Mebane and where both Palmer and Prasanna have written good challenges. The bonus puzzle for our high-level supporters will also be a Castle Wall by Prasanna Seshadri.

All the puzzles from last week’s variety week can be found in this PDF.

There is still one week to enter my 200th Puzzle Contest Spectacular. Check it out here. Answers submitted before November 9th will be eligible to win one of my/Grandmaster’s books.

This next week will be a set of LITS puzzles including a variation suggested from one of our super grandmaster patrons, and a puzzle I wrote to honor another of our super grandmaster patrons. You can find more details about our website patronage on the left sidebar. The bonus puzzle for our high-level supporters will be a Cross the Streams by Grant Fikes.

All the puzzles from our TomTom week can be found in this PDF. For those who want a chance to win one of our books, check out the contest tied to my 200th puzzle here. Answers submitted before November 9th will be eligible for one of two prizes.

This next week will be a variety mix from five of our puzzlemasters. Highlight below to see the schedule:
Monday: Masyu by Tom Collyer
Tuesday: Battleships by Thomas Snyder
Wednesday: Nanro by Grant Fikes
Thursday: Cross the Streams by Prasanna Seshadri
Friday: Thermo-Sudoku by Thomas Snyder
Saturday: Fillomino (Cipher) by Palmer Mebane

The bonus puzzle for our high-level supporters will be a Pentominous by Grant Fikes.

Note: This puzzle is a contest puzzle. All correctly submitted answers (in the applet below the puzzle) before November 9th will be entered into the contest drawing. Two solvers will each get a Grandmaster Puzzles/Thomas Snyder puzzle book of their choice.

(view directly for a larger image)

PDF

or solve online (using our beta test of Penpa-Edit tools)

Theme: 200th Puzzle Contest Spectacular

Author/Opus: This is the 200th puzzle from Thomas Snyder, aka Dr. Sudoku.

Rules: To be determined by solver. (Edit: the full rules are now available on this post.)

Answer String: Enter the final answer as a single string of twelve capital letters.

Time Standards (highlight to view): Grandmaster = 20:00, Master = 35:00, Expert = 1:10:00

Solution: PDF

Note: Follow this link for classic TomTom puzzles. If you are new to this puzzle type, here are our easiest TomTom to get started on.

All the puzzles from the Golem Grad/Round Trip week can be found in this PDF.

Some of you have wondered, since my 199th submission several weeks ago, if I had any special plans for #200. Well, perhaps this week will reveal all? We have a set of TomTom puzzles and variations for you, including my long awaited 200th puzzle for this website.

The bonus puzzle for our high-level supporters will be a TomTom by Grant Fikes.

The last week of variety puzzles from guest contributors can be found in this PDF.

This next week will feature two new puzzle types. Serkan Yürekli has created a Nurikabe variation with snakes. It’s called Golem Grad, after a Macedonian island also known as “Snake Island”. Craig Kasper has created another interesting loop crossover variation called Round Trip. We’ll be alternating between the two styles this week with progressively harder puzzles. I hope you enjoy the new challenges.

The bonus puzzle for our high-level supporters will be a Round Trip by Craig Kasper.

All of Zoltán’s puzzles from last week can be found in this PDF.

This year we’ve gotten a lot of tremendous submissions from authors around the world. We wanted to feature this group of authors again with another “guest contributors” week. Puzzles will come from regular guests Murat Can Tonta, Tapio Saarinen, Hans van Stippent, and first-time contributors John Bulten, Ashish Kumar, and Wei-Hwa Huang.

The bonus puzzle for our high-level supporters will be a Nurikabe by Thomas Snyder.

All of Prasanna’s puzzles from last week can be found in this PDF.

This next week will continue with the competition theme with puzzles from Zoltán Horváth that appeared on the 2014 Hungarian Puzzle Championship. Zoltán is a great puzzle designer and we are glad to have the opportunity to share some of his unique challenges.

The bonus puzzle for our high-level supporters will be an Even/Odd Sudoku by Thomas Snyder.

All puzzles from last week’s Pentomino set can be found in this PDF.

This next week will feature challenges from puzzlemaster Prasanna Seshadri, specifically a set of competition-level puzzles. Some are from recent national championships but many that are original to our site. As competition puzzles, they all sit around Wednesday-Thursday difficulty and contain some interesting but unusual logic in spots. The specific styles will be region division/shading puzzles: Tapa, Cave, and Kurotto. Enjoy!

The bonus puzzle for our high-level supporters will be a Tapa by Prasanna Seshadri.

All puzzles from last week’s variety mix can be found in this PDF.

We’ve had this next week of puzzles pent-up for awhile, but finally a week of Pentominoes puzzles is here. Authors include Thomas Snyder, Grant Fikes, Murat Can Tonta, and Tapio Saarinen. Enjoy!

The bonus puzzle for our high-level supporters will be a Fillomino by Grant Fikes.