We often underestimate the impact of text size on the reading experience, especially in a puzzle book where the eye must move effortlessly from a crossword grid to an instruction, from a sudoku to a marginal note. A font that is too small causes fatigue, slows things down, and ends up turning what should be a relaxing moment into a visual chore.
A reading comfort that changes posture
Large print isn't just useful for people with visual impairments, even though it's often a decisive factor for them. It changes everyone's reading posture: you can hold the book further away, set it on a table without leaning over, read under dimmer light in the evening. In a puzzle book, this matters twice as much, since attention must be split between understanding the instructions and solving the puzzle itself. If deciphering the instructions already requires effort, there's less left for the game itself.
This comfort also affects the length of reading sessions. A text that's readable right away allows you to work through several grids or puzzles in a row without eye fatigue interrupting your concentration. This is especially noticeable for games based on numbers or visually similar symbols, where a font that's too dense multiplies reading errors rather than logic errors.
A thoughtful layout, not just an enlarged font
Increasing the character size isn't enough if the rest of the layout doesn't follow suit. Line spacing, margin width, and the size of grids and cells must also be rethought so that enlarging the text doesn't encroach on the playing space. A good large-print puzzle book balances these elements: the text gains in readability without the grids losing clarity or the page count needlessly ballooning.
The choice of font itself matters as much as its size. A font with strong contrast between thick and thin strokes, with clearly differentiated numbers, reduces the confusions typical of this kind of book (6 and 8, 1 and 7). This is a genuine editorial task in its own right, going beyond simply changing the font size in a layout program.
A broader audience than one might think
Readers looking for large print are not limited to the elderly or visually impaired. They also include readers who use these books in variable lighting conditions, outdoors or in the car, or simply people who prefer a visually less dense reading experience, regardless of their age. Designing a puzzle book with this requirement in mind from the start, rather than as an afterthought, produces a more coherent result.
At Kaisen Press, a title built around this approach is currently in preparation. The goal is to apply these principles of readability and layout balance to a puzzle book format designed for this reading comfort, without compromising on the richness of the content offered.