Tools for Students
144 toolsTools to boost your study sessions. Transcribe lectures, format text, train your brain with puzzles, generate focus sounds, and practice typing.
Yoficator
Automatically restore the letter ё in Russian text: clear cases instantly, ambiguous ones are yours to choose.
Indonesian Morphology
Break any Indonesian word into its root (kata dasar) and affixes — prefix, infix, suffix. Free, in your browser.
EGE Score Calculator
Converts primary points to test scores using the official scales and helps you grade a mock exam by task and by the official FIPI criteria — the way an examiner does.
Voice Translator
Translate speech in real time between 50+ languages.
Kalimba
Virtual kalimba with step sequencer, 8-track looper, reverb, delay, Web MIDI in and song library.
Virtual Organ
A dual-engine virtual organ: tonewheel Hammond with drawbars, Leslie and percussion, plus a pipe/church organ with stops and cathedral reverb.
Virtual Flute
A realistic virtual flute you play in the browser — six flute types, a live Boehm fingering chart, breath and vibrato control, MIDI and recording.
Virtual Drums
A live-playable drum kit with WebMIDI, recording, metronome, grooves and lessons — no signup.
Memory Game
Match card pairs to train your memory with adjustable difficulty.
Snake Game
Classic Snake arcade with 4 modes, power-ups and themes.
Maze Game
Navigate procedurally generated mazes with increasing difficulty. Four modes from easy to extreme.
Sokoban
Push all boxes onto the goal markers. 155 hand-crafted levels from easy to expert.
2048
Slide tiles with arrow keys or swipe. Merge matching numbers to reach 2048!
Lights Out
Toggle lights to turn them all off. Clicking a light flips it and its neighbors.
Sliding Puzzle
Slide numbered tiles into the correct order. Choose 3x3, 4x4, or 5x5 grid size.
Flood Fill
Fill the entire board with one color in the fewest moves possible.
Nonogram
Use number clues to fill cells and reveal hidden pixel art pictures. 20+ puzzles from easy to hard.
Tangram
Rearrange seven shapes to match the target silhouette. Drag, rotate with R, flip parallelograms with F.
Pipe Puzzle
Rotate pipe segments to connect the water source to every endpoint. Tap or click to rotate.
Dino Runner
Play the classic dinosaur runner game — jump over obstacles and set your high score
Trail
Connect numbered points in order while filling every cell on the grid. Daily logic puzzle — free, in your browser.
Egg Catcher
Browser remake of a Soviet LCD handheld. Catch eggs with the basket — don't miss any. Game A/B, 2 themes, personal records. Free.
Funny Faces
Build silly faces in your browser. Mix doodle eyes, noses, mouths, hats and roll the dice for random combinations. Print, save, share. Free.
Chess
Hint
