Lemongello da Cremona, a notorious art forger, has struck again, desecrating the classics for the sake of a pun. I've captured four of them for you to solve. AI-generated art makes possible some really strange and unique puzzles. I've written before about the Connections-style puzzles (see
Visual Puzzle Formats I’ve been thinking a lot about how to structure a visual puzzle book that goes beyond variety and aims for progression, discovery, and depth. What follows is a field guide of puzzle types I’ve worked with or analyzed closely. Spot-the-Differences Mechanic: Visual Comparison Classic visual
"Cartoon mice must be of a different species from the filthy, disgusting, germ-ridden things I pay people to kill." - Hillard Allen Father's Day is such a cool day for me. I have a fun father and fun kids! (My grown children are always going to
As summer rolls into the Northern Hemisphere, you’ll want plenty of fresh puzzles. I’ve got you covered. This week, flex your word-play muscles with Color Code, tackle Impostor Syndrome, and dust off your pop-culture trivia knowledge with Seeing Stars? Finally, I've created three fresh visual puzzles
You sit down to brainstorm ideas for your next puzzle book. You fire up ChatGPT, type "Give me 15 fresh word search themes," and hit enter. The suggestions roll in—music genres, animals, seasonal activities. They look good. They feel familiar. Maybe too familiar. Three books later, you
What Makes a Puzzle “Replayable”—and Should It Be? Activity books often mix in specialty puzzles alongside standard formats. I often notice only one or two of these oddballs in a given book, but those are what I consider "replayable" in spirit. Not because the same puzzle is
Here is a quiet note for you. Mothers Day evokes different feelings for each of us. I hope that you find joy and peace on this day. To mark the occasion, here are a few puzzles. Enjoy! Mothers Day PuzzlesThree Themed PuzzlesMothers Day Puzzles.pdf7 MBdownload-circle
Twin Blitz is a fast-paced visual puzzle where you scan 16 tiles, each filled with a mix of quirky symbols. One pair is an exact match—find it and tap both before the clock runs out. It’s a quick, satisfying challenge for sharp eyes and quick fingers.
Summary: When LLMs Meet Letter Insertion: A Case Study I wanted to know if ChatGPT could help me brainstorm a list of word pairs, where the second word differed from the first by the insertion of a single letter between the first and second letters of the first word, such
My dad taught me how much fun it is to make games from stuff lying around the house. He cut open two album covers and taped them together to make a large, foldable board. Then he cut the corners from an entire deck of cards so that only the suit
Ever stare at a long list of potential puzzle names, themes, or concepts and feel completely stuck on which to choose? You're not alone. As puzzle designers, we often generate dozens of creative options, but the selection process can become overwhelming. When faced with too many good options,
The Magnificent Mulberry Portal is the 9th Wonder of the World - a mysterious botanical anomaly discovered centuries ago that defies all scientific explanation. Despite countless expeditions by the world's greatest botanists, physicists, and adventurers, nobody has ever fully understood how it works. Professor Penelope Pemberwick came closest
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What Are Visual Puzzles? Visual puzzles come in all shapes and sizes. In this issue, I'll talk about a few, link to others and then share a special collection of my best puzzles (some are reprints.) Optical Illusions These are not really puzzles, but they are visual curiosities
What is it like to be a Crossword puzzle? Behind the grid of any puzzle hides a persona that is as rich and varied as a novelist's character. While displaying the traits of its constructor, a crossword puzzle's personality also reflects its environment. It may smile
Brevity is the soul of abbreviation Tvtropes.org describes Hurricane of Puns and cautions against its use. Apparently, I'm a self-proclaimed Pungeon Master. I must confess a weakness for puns that is exceeded only by my fondness for anagrams. (Thanks, Pop!) This morning was a good Friday, when
Happy Spring! I'm going to ease into this new, self-imposed editorial calendar. First, an update, then a bunch of puzzles for you to enjoy. Update I spent the last three months of 2024 writing a book about AI and puzzle design. I spent the first three months of
Alchemy What's old is new again. AI is the new Alchemy, and the world has gone mad, as little workshops spring up all over the benighted web. Let's ignore the doom and gloom. Instead, we will poke around in the, now venerable, ChatGPT-3.5 and leverage
As puzzle designers, our creativity can be stifled when digital workspaces become chaotic jumbles of files. Each new puzzle book project introduces elements, fonts, graphics, templates, and countless versions—all of which can overwhelm your system and your creative process. Without a thoughtful organization that follows the natural lifecycle of
Books
As part of my puzzle design journey, I have joined several groups, mostly on Facebook. I've learned a lot of things and have now become a teacher of things. One of the things, of course, is puzzle design. Long-time readers may recall my essays from Substack. (Someday, I&
When you spend a lot of time constructing word-based puzzles, a mathematics of letters emerges. The most basic example is word length. Let's build a toolkit of more advanced mathematics and use it to gain an appreciation for different puzzles. For brevity, the term dataset refers to a
The mighty spreadsheet is a canvas for a puzzle constructor. Rows and columns are merely suggestions to someone who sees a vegetable garden. If you work professionally with Excel, you may have seen eye-popping dashboards that make you think Excel had run into a phone booth for a quick change
Have you ever had a flash of inspiration and checked to see if anyone else had ever thought of it? If you did an online search, chances are high that you'll find someone else who had the same idea. However, that doesn't change the fact that
As we move through November, many folks around the world are enjoying fall festivals and harvest celebrations that bring people together. Here in the USA, Thanksgiving is one such gathering--though of course, there are countless meaningful ways that different cultures and communities mark this season of gratitude and reflection. In
Online
Simon Tatham has an incredible collection of puzzles that you can play online. Inertia is a challenging maze-like puzzle that requires you to collect gems while avoiding bombs. Finish this one, if you can (link) This puzzle is a great example of a mash-up of multiple puzzles. It has a