Games and Fun Tools

15 tools, free and without ads.

The tools that do not need to justify themselves on a Tuesday afternoon. Games you can finish in a break, a tier list for settling an argument, and a couple of calculators about pets.

They work with no connection, which makes this the section that survives a plane, a tunnel or bad hotel wifi. There are no accounts, no leaderboards and no scores to submit, so nothing about how you play goes anywhere.

Every tool in Fun

Natal Chart Calculator

Discover your natal chart: sun sign, moon sign, rising sign, and planet placements.

Dog Age Calculator

Find out how old your dog is in human years, accounting for size and breed.

Cat Age Calculator

Find out how old your cat is in human years using AAHA guidelines.

Bingo Card Generator

Printable 5x5 bingo cards — classic B-I-N-G-O numbers or your own words and phrases. Up to 24 per batch, PNG download, print view, shareable link.

2048

Slide and merge numbered tiles on a 4x4 grid with the arrow keys or a swipe. Best score saved locally.

Ski Slalom

Endless downhill skiing. Dodge trees and rocks, hit ramps for air, and share the seed so someone else can ski the same slope.

Piano Hero

Falling-notes piano game. Play fourteen public-domain tunes — short or full-length — on a real keyboard or five arcade lanes, by touch, mouse or typing.

Metronome

Steady click from 20 to 300 BPM, with tap tempo, eight time signatures, an accented downbeat and subdivisions. Shareable as a link.

Tuner

Play a note and see which one it is and how many cents sharp or flat, with presets for guitar, bass, ukulele and violin and an adjustable reference pitch.

Tone Generator

Play a steady sine, square, triangle or sawtooth from 20 Hz to 20 kHz, with a note picker and a left/right channel test. For tuning by ear and testing speakers.

Snake

Classic Snake on a 20x20 grid. Steer with the arrow keys or a swipe, eat apples to grow, and go faster with every three you catch.

Minesweeper

Play Minesweeper with Beginner, Intermediate and Expert boards, or set your own grid size and mine count.

Sudoku

Play Sudoku with four difficulty levels, pencil marks, undo, conflict highlighting and a daily puzzle. Your game is saved as you play.

Tier List Maker

Create drag-and-drop tier list rankings. Add items as text or images, customize tiers, and export as PNG or shareable file.

Palette

Color-mixing painting game: mix realistic paints to match a target palette, then brush-paint a coloring page. Works offline.

What is in here

Puzzle games Sudoku, Minesweeper and 2048. Each holds its state in your browser, so a half-finished grid is still there when you come back, and no progress is tied to a login you would have to remember.

Making things the Tier List Maker ranks anything you can name or drop an image on, and exports the result. Palette is a painting game built on how pigments genuinely mix, which behaves differently from mixing light on a screen and is the more surprising of the two.

Bingo Card Generator produces cards for a group, which is the practical end of this category.

Dog and Cat Age Calculators convert a pet's age using breed and size rather than the flat multiply-by-seven rule, which is wrong in both directions: it overstates the first two years badly and understates later ones, and it ignores that size drives lifespan considerably in dogs.

Natal Chart Calculator computes an astrological chart from a date, time and place. The astronomy underneath is real positional maths; what the positions are held to mean is a tradition of interpretation, not a claim this site makes.

This site is vibe coded. The tools here were built largely by AI, so treat what they tell you as a starting point rather than an answer — double-check anything that matters before you rely on it.

Crunchify.net — 98 free tools, no ads, no tracking.