Almost every article reviewing this format was written by someone selling it, including this one. So it seems fair to start with the drawbacks, because they are the part that usually gets left out, and because you will find out about them anyway once the box is open. Paint Plot is one of the brands that comes up most often in that comparison.
What is actually wrong with paint by numbers

The pale colors do not cover in one coat
Yellows, creams and pale blues are thin by nature, and the printed number shows through the first coat. Nearly every kit does this and nearly every buyer is surprised by it. Two coats solves it, with the first properly dry before the second. It is not a defect, but it does mean the pale areas take twice as long as you budgeted for.
Some sections are genuinely small
On a detailed design the finest sections are small, and the printed numbers in them are smaller still. This is the most common complaint in our own reviews and it would be dishonest to talk around it. A lamp placed to the side and a magnifier make a real difference, and photographing the area with a phone and zooming in works just as well. What does not help is being told it will be fine.
It takes longer than people expect
A 16 by 20 design is commonly ten to thirty hours depending on how much detail it carries. That is several weeks of evenings, not a weekend. Someone expecting a Sunday afternoon project will abandon a perfectly good kit.
A color can run out
One or two colors do most of the work on any design — a sky, a field, a stretch of water — and those pots run low near the end. This is normal. What matters is whether you can replace them, which is why we keep a matched extra paint set for every design.
An unframed canvas is not easy to mount later
Buying unframed and planning to stretch it yourself sounds like a saving. Sometimes the canvas is trimmed too close to the printed edge for there to be enough spare material to wrap and staple. If you want it on a wall, framed is the honest choice.
It is not your painting, and some people mind
The composition, the colors, the crop and every edge decision were made by someone else. You are executing a design rather than making one. Most people doing this know that and want it, because removing those decisions is exactly what makes the activity restful. But if what you want is to have made something of your own, this will not scratch that itch and it is better to know now.
What it is genuinely good at
It removes the decisions that cause the anxiety
This is the real mechanism, and almost nobody states it plainly. Freehand painting carries constant decision-making: what to paint, how to lay it out, what color that shadow is, whether it is finished. That load is what stops people starting.
A numbered canvas strips all of it out and leaves you with one small, achievable task at a time. Because there is nothing to decide, attention settles quickly, which is why people describe the evenings as calming rather than merely occupied. Our own reviewers reach for that word more than any other.
Visible progress
Every finished section is a small completion, and the picture assembles in front of you. This is a genuinely different feeling from freehand painting, where a piece often looks worse before it looks better. It is also why people finish these when they have a shelf of abandoned creative projects behind them.
It teaches you to see in values
Look at an apple and your brain reports back a single fact: red apple. A painter has to see four reds, a near-white highlight and a shadow that is closer to brown. A numbered canvas hands you that breakdown already done, and painting it a few times changes how you look at things afterwards.
It is one evening's setup and nothing else
No supply decisions, no color mixing, no trip to an art shop, and it packs away into a box. That matters more than it sounds if you paint at a kitchen table.
What it will not teach you
Being straight about this is more useful than the usual claims. A numbered canvas cannot teach you drawing, because every proportion is already correct. It cannot teach composition, because the arrangement was made before printing. It cannot teach color mixing, because the colors arrive matched. And it cannot teach edge judgment, because every edge is a printed line.
What it does teach is brush control, how acrylic behaves, and how tonal shapes build a form. That is half of painting and it is a real half. We go into this further in can paint by numbers help you learn to paint.
Who it suits
People who want something absorbing to do in the evening that leaves an object behind. People who have wanted to paint and been put off by not knowing where to start. People recovering from something, or sitting with someone who is. People who like puzzles and want the finished thing to be worth hanging.
It suits gift-giving unusually well for the same reason, provided you choose the design for the person's taste rather than your own, and choose framed and the smaller size unless you know they paint.
Who it does not suit
Anyone who wants to make their own pictures. Anyone who wants a result this weekend. Anyone whose eyesight makes very fine work uncomfortable, unless you choose a design with broad areas and skip the busiest ones — that is a real constraint and not one to paper over.
Choosing one
Difficulty in this category is per design, not per brand. The reliable test is to zoom into the product photo and look at the smallest areas. Broad shapes and clear color blocks finish; dense speckled detail often does not.
Beyond that, the physical checks are the ones that separate a good kit from a poor one: does the canvas ship rolled or folded, is the paint sealed, is there a full-size reference print, and can you buy replacement paint. Our guide to judging a kit before you buy goes through each, and how to read paint by numbers reviews covers which complaints on a listing actually predict a problem.
Where we stand
We make these, so treat the following as interested rather than neutral. Our catalog averages just under five stars across designs that each carry somewhere between nine and twenty-odd reviews. The thing reviewers raise unprompted more than anything else is that the canvas arrives rolled in a tube rather than folded. The criticism we get most often is that the numbers are small in the finest sections of the busier designs, which is true.
You can see the range in the full collection, and the finished work in the customer gallery is a fairer picture of what to expect than any product photo. If none of the designs suit you, a custom kit from your own photograph uses the same materials.