Connect the Dots Generator: Free Printable Dot-to-Dot Maker
Make printable connect-the-dots (dot-to-dot) worksheets from 50+ ready pictures, any name or word, your own image, or dots you place by hand. Count by 1s, 2s, 5s or 10s, use letters, roman numerals or math facts, solve it on screen, and download a PDF with an answer key. Free, private, no signup.
A free dot-to-dot maker for parents, teachers and puzzle-book creators. Pick one of 50+ activity-book pictures (animals, vehicles, food, holidays and shapes), type a child's name to turn its letters into dots, trace your own image, or place every dot yourself. Numbers stay readable because each label is positioned away from lines and neighbouring dots. Set the difficulty from toddler to expert, skip-count, use A-B-C or math facts, then print a worksheet with a name line and a matching answer key, or let kids solve it on screen with a timer, hints and a finished-picture reveal. Everything runs in your browser.
Most connect-the-dots generators only trace an uploaded photo. This one gives you five sources. The picture library holds more than 50 hand-drawn outlines, from a cat, owl and dinosaur to a rocket, cupcake, pumpkin and Christmas tree, each with printed details like eyes and windows so the finished picture looks like a real activity-book page. Names and letters turns any name, word or number into dots, with letter holes (A, B, O, e) as separate lines. From image traces the outline of an uploaded picture on your device. Draw your own lets you click to place dots, drag them, sketch freehand lines or trace over a reference photo. Customize these dots copies any library picture into the editor so you can adjust single dots.
Features
50+ printable pictures in 7 themes: animals, nature, vehicles, objects, food, holidays and shapes
Name and letter dot-to-dots: type any name, word or number (letters keep their holes)
Image to dot-to-dot: auto-traced outline with Otsu threshold, detail control and hole detection
Draw your own: click to place dots, drag to move, freehand lines, trace over a reference photo
Six age presets from toddler (10 dots) to expert (150 dots), or any count from 5 to 300
Number sequences: count by 1s, 2s, 3s, 5s or 10s, odds, evens, any start number, count backwards
Letters (A-B-C, a-b-c), roman numerals and math facts (addition, subtraction, multiplication)
Collision-aware number placement so labels never sit on lines, dots or printed details
Pictures with several lines circle each new starting dot so kids know where to lift the pencil
Helper lines for beginners: faint outline, half the lines drawn, or full trace-over
Solve on screen: tap or drag through the dots, timer, mistake counter, hints, sound and auto-play
Answer key page with the completed, colored picture
Worksheet pack: many pictures in one multi-page PDF, 1, 2 or 4 puzzles per page, with answer keys
A4 or US Letter, portrait or landscape, name and date line, footer, borders, fonts and colors
Download PDF, PNG or SVG, print, copy the image or share a link to the same puzzle
100% client-side: uploaded images never leave your device
How to use Connect the Dots Generator
1
Choose a source
Pick a picture from the library, type a name or word, upload an image to trace, or draw your own dots on the board.
2
Set the difficulty
Tap an age preset from toddler to expert, or drag the dot slider. Fewer, larger dots suit young children; more dots make a detailed challenge.
3
Pick the numbers
Count by 1s, skip-count by 2s, 5s or 10s, start at any number, count backwards, or switch to letters, roman numerals or math facts.
4
Style the worksheet
Choose dot style, font, colors, helper lines and a border, then add a title, instructions, a name and date line and your paper size.
5
Check the answer key or play
Preview the finished picture on the answer key, or solve it on screen by tapping or dragging through the dots.
6
Download or print
Download a PDF (with an optional answer key page), PNG or SVG, print directly, or build a multi-page worksheet pack.
Common use cases
Preschool and kindergarten number-order and counting practice
Skip-counting worksheets by 2s, 5s and 10s for early multiplication
Math-fact dot-to-dots where kids solve sums to find the next dot
Name-writing and alphabet practice with personalised letter dot-to-dots
Fine-motor and pencil-control practice for occupational therapy
Classroom packs with answer keys for early finishers and sub plans
Activity books and KDP interiors with printable PDF pages
Party favours, travel activity sheets and rainy-day printables
Detailed guide
How many dots for each age?
The right dot count depends on how well a child knows the number sequence and how steady their pencil is. Use the presets as a starting point, then adjust. Younger children also benefit from larger dots and numbers and a faint helper outline. When a picture has more corners than dots, the generator removes the corners that change the outline least, so the shape stays recognisable even at low counts.
Level
Ages
Dots
Suggested setup
Toddler
2–3
10
Big dots, faint helper outline, count by 1s
Preschool
3–4
15
Big numbers, faint outline, simple shapes
Kindergarten
5–6
25
Count to 25, animals and vehicles
Grades 1–2
6–8
45
Skip-count by 2s or 5s, letters A–Z
Grades 3–5
8–11
80
Count by 10s, roman numerals, math facts
Expert
12+
150
Small dots, detailed pictures or traced images
Skip counting, letters and math-fact dot-to-dots
The numbers panel turns a drawing activity into maths practice. Count by 1s, 2s, 3s, 5s or 10s, use only odd or even numbers, start at 50 or any number up to 9999, or count backwards from the biggest value. Switch to capital or lowercase letters for alphabet order, or roman numerals for older students. Math-fact mode prints an addition, subtraction or multiplication problem on every dot; children solve each one and join the answers in order, so the picture only appears if the answers are right. Press New problems for a fresh set with the same answers.
Readable numbers and multi-line pictures
Crowded numbers are the main reason printed dot-to-dots get frustrating. Every label here is placed by testing 16 positions around its dot and choosing the one that avoids other labels, other dots, the lines kids will draw and the pre-printed details. Pictures made of more than one line, like a sailboat, cherries or the letters of a name, continue the numbering and circle each new starting dot in orange, and the instructions tell children to start a new line there. The first dot is green so it is easy to find.
Solve on screen or print with an answer key
Kids can solve any puzzle in the browser: tap the dots in order or drag through them like a pencil. The next dot pulses, wrong taps are flagged, a timer and mistake counter track progress, the Hint button highlights the next dot, and Watch it draw plays the solution. On paper, every worksheet can include a name and date line, custom title, instructions and footer, on A4 or US Letter, portrait or landscape, with 1, 2 or 4 copies per page. Add the answer key page to the PDF, or build a worksheet pack of several pictures with 1, 2 or 4 puzzles per page and matching answer keys.
Image tracing works best on a bold subject against a plain background: silhouettes, clip art, logos, cartoon drawings and stickers. Auto threshold uses Otsu's method to separate the subject from the background; turn it off to set the level by hand, or use Invert for a light subject on a dark background. The small preview beside your upload shows exactly which area will be traced. Choose Outline for the outer shape, Holes to add inner openings, or All shapes for pictures made of separate parts, and use the Detail slider to keep more or fewer corners. Busy photos give noisy outlines, so crop to the subject first. Tracing happens on your device and nothing is uploaded.
Frequently asked questions
How do I create a connect-the-dots puzzle?
Choose a source (a library picture, a name or word, an uploaded image, or dots you place yourself), pick an age preset or dot count, choose the number sequence, then download the PDF or PNG or print it. Kids join the dots in order to reveal the picture.
Can I skip-count by 2s, 5s, or 10s?
Yes. Count by 1s, 2s, 3s, 5s or 10s, use odd or even numbers, start at any number and even count backwards. You can also switch to A-B-C letters, lowercase letters, roman numerals or math facts.
Can kids solve it on the screen?
Yes. Open Solve on screen and tap the dots in order or drag through them like a pencil. The next dot pulses, wrong taps are flagged, and a timer, mistake counter, hints, sound and a Watch it draw replay are included. The colored picture appears when the last dot is connected.
What shapes are built in?
More than 50 pictures in seven themes: animals (cat, fish, bird, butterfly, snail, bunny, turtle, whale, duck, owl, dinosaur, elephant), nature, vehicles, objects, food, holidays and basic shapes. You can also use names and letters, trace an image, or draw your own.
What images work best?
Bold, high-contrast silhouettes, clip art, logos and cartoon drawings on a plain background trace most cleanly. The preview next to your upload shows the traced area; use Auto threshold, Invert and the Detail slider to fine-tune it.
Can I control the difficulty?
Yes. Six presets go from toddler (10 big dots with a faint helper outline) to expert (150 small dots), and the slider allows any count from 5 to 300. Helper lines, dot size and number size can also be adjusted.
Can I print it in Letter or A4?
Yes. Choose A4 or US Letter in portrait or landscape, add a title, instructions, a name and date line and a footer, and print 1, 2 or 4 copies per page.
Is my uploaded photo private?
Yes. Tracing, dot placement and exporting all happen in your browser. Your images are never uploaded to a server.
How do I turn a photo into a connect-the-dots puzzle?
Open From image and upload, drop or paste a picture. The outline is traced automatically and numbered dots are placed along it, keeping the corners. Adjust the detail and dot count, then download a print-ready PDF.
Can I set the number of dots and difficulty?
Yes. Any count from 5 to 300 works. For names and traced images, Auto dot count recommends a number that keeps every letter or outline recognisable.
Is it free to make and print connect-the-dots worksheets?
Yes. Create, download and print unlimited dot-to-dot worksheets and packs free, with no watermark and no signup.
Can I make a dot-to-dot of my child's name?
Yes. Open Names & letters and type a name, word or number of up to 14 characters. Each letter becomes its own numbered line, holes in letters like A and O get their own dots, and longer names wrap onto two lines so the letters stay large.
Does it include an answer key?
Yes. Tick Include answer key to add a page with the completed, colored picture to the PDF or print job. The Answer key tab previews it.
What are math-fact dot-to-dots?
Each dot shows an addition, subtraction or multiplication problem instead of a number. Children solve each problem and connect the answers in order, so the picture only appears if their answers are right. New problems gives a fresh set.
Can I make several puzzles at once?
Yes. The Worksheet pack option combines any number of library pictures into one multi-page PDF, with 1, 2 or 4 puzzles per page and matching answer-key pages.
Why are some dots circled in orange?
Some pictures are made of more than one line, like the two cherries or the letters of a name. The numbering continues, and the circled dot shows where to lift the pencil and start the next line. You can switch the circles off under Look.
Can I place the dots myself?
Yes. Draw your own lets you click to place dots in order, drag any dot to move it, sketch freehand lines that turn into dots, close a line into a loop and trace over a faint reference photo. Customize these dots copies any library picture into the editor.
