Mini Crossword Generator – Online Play a New Puzzle
A simple 5x5 or 7x7 crossword with clues. New one daily or generate random. Works offline.
UD5 Toolkit
Design your own crossword puzzle by setting the grid size, placing black squares, and typing letters. Use the auto-numbering to generate clues, then print or export your puzzle.
A simple 5x5 or 7x7 crossword with clues. New one daily or generate random. Works offline.
A unique Sudoku puzzle generated for today's date. Four difficulty levels. Purely local logic.
Enter a phrase and instantly generate spoonerisms by swapping initial consonants of words. Silly linguistic fun. Fully local processing.
Reverse entire text, flip letters, or reverse word order. Fun for puzzles and creative writing. Instant transformation without data leaving your browser.
Write upside down text using Unicode flipped characters. Copy and paste to surprise friends. Completely frontend and instant.
Get a random UI challenge (e.g., 'Design a checkout flow for a plant shop') to practice your skills. All local.
Spin a wheel to assign weekly chores to children. Customizable tasks. Ends arguments.
Generate a sample sleep schedule for babies 0-24 months based on age-appropriate wake windows. Nap count and bedtime suggestions. Educational reference.
Enter Braille dot numbers (1‑6) or paste Unicode Braille to decode into English text. Companion to text‑to‑Braille.
Evaluate password strength through a short interactive story where each character set adds lines to a narrative. Educational fun.
Convert English text to Braille (Grade 1 and simple Grade 2 contractions). Educational tool to understand Braille representation. Local only.
Get an endless supply of clean, family‑friendly knock‑knock jokes. Click for a new one. No ads, just laughs.
Tap short/long on the screen to create Morse characters, and see the decoded text appear.
Design a custom CSS toggle switch (checkbox). Adjust size, colors, icons. Copy the pure CSS code. No JavaScript.
Create secure passwords that look like gibberish words but are easy to pronounce and remember. Mix of syllables. Local generation.
Set a 20, 30, or 45‑minute countdown to simulate a technical interview. Hidden/unhidden. Boost your prep.
Generate a bcrypt hash from a password with configurable salt rounds. Verify a password against a hash. Entirely client‑side.
Observe your cat after giving catnip and mark behaviors. See if they carry the gene. Fun science.
Enter completed chores/reading minutes to calculate earned screen time. Customizable rates. Local tracking.
Pick target areas (neck, back, legs) and generate a 5‑min stretch routine with illustrated steps. Local.
Paste text and see a sorted count of all emojis used. Find your most‑used emoji. Fun analytics. All local.
Create a random long password that alternates consonants and vowels to mimic a pronounceable word. XKCD meets CVCV. Local.
Build a basic Nginx server block for a static site, reverse proxy, or PHP. Fill in the blanks and copy the config.
Write SSML to control pitch, speed, and breaks. Play the generated speech with the browser’s TTS engine. Learn SSML.
Tap any key to measure beats per minute. Displays average BPM and beat interval in milliseconds. Essential for DJs and music production. No extra permissions.
Compare your password against a built‑in list of the 10,000 most common passwords. Instant warning if it appears.
Tap any key to the beat of a song and the tool calculates the BPM. Also shows average and millisecond delay for loops.
Log practice sessions, note the tunes played, metronome BPM, and duration. Monitor progress on the pipes.
Select an emoji that matches your mood and log it to a simple calendar. Self‑awareness tool. Local only.
Set a nap timer with optional gentle white noise or lullabies (Web Audio). Reminder to put baby down. Fully local, no ads.