Apps Like Klotski State Space for iPhone and iPad
Ranked alternatives
Showing 41–60 of 1,000 ranked alternatives.


Learn to read ABC 3+ T School
FLUOMIND
Teach letters, numbers, and shapes
Early education offers structured activities for children ages 3 to 5. Teach letters, sounds, numbers, colors, shapes, and basic math. Include handwriting practice, reading readiness, puzzles, memory games, drawing, and coloring.

Tsurukame - For WaniKani
David Sansome
Learn Japanese kanji and vocabulary offline
Learn Japanese Kanji and Vocabulary using a Spaced Repetition System. Review and complete lessons offline with progress syncing when online. View graphs for upcoming reviews and progress on radicals, kanji, and vocabulary.

Hex - AI Board Game
Grzegorz Surma
Play, strategize, and compete
Play a turn-based strategy on a 6x6 grid. Challenge AI opponents with increasing difficulty. Plan moves using shortest path visualizations. Compete against Center players. Track progress and adjust strategies across levels.


Data Structure Display
Jinan Matrix Information Technology Co., Ltd.
Debug structures in real time
Learn linear structures like arrays, linked lists, queues, and stacks. Explore tree structures including binary trees and binary search trees. Dynamically debug structures and visually observe changes during operations.



Sudoku - No Adverts, Ad Free!
The Chess Solitaire Sudoku Factory Ltd
Play puzzles anytime, any difficulty
Solve puzzles with varying difficulty levels. Input numbers manually or transfer from newspapers. Use pencil and paper style tools for notes and hints. Track possible numbers with a ball of string. Access expert-level hints like Swordfish.

Vernier Graphical Analysis GW
Vernier Software & Technology
Collect, graph, and analyze sensor data.
The app supports data collection from various Vernier sensors and offers multiple data analysis features. Users can graph and analyze sensor data, perform calculations, and export results for reports.



MathStudio
Pomegranate Apps LLC
Compute, plot, animate math equations
Create and test mathematical algorithms with a powerful computational engine. Build interactive plots and animations. Execute code and view results in real-time. Share calculations and export data in multiple formats.

AI Chemistry Solver PRO
Bohdan Oleksa
Solve equations, graphs, and problems with AI
Solve math, science, and engineering problems by pointing camera at equations or diagrams. Get step-by-step explanations and solutions. Answer True/False, multiple-choice, or open-ended questions. Use text input for detailed answers and explanations.



Rocket games space ship launch
Top Line Solutions Pte. Ltd.
Build spaceships, rockets, explore
Kids can build and control starships in a -themed game. Learn facts about rockets and travel. Explore interactive activities related to exploration.

Blokus Online
FusionX Tech LLC
Play pieces, score points, challenge AI
Play a turn-based strategy game by placing colored pieces on a grid. Earn points by placing larger pieces. Start with a designated corner and connect subsequent pieces only at corners.


State Puzzles
Dan Fitzpatrick
Learn United States geography interactively.
The app is an interactive puzzle designed to help users learn United States geography. Users can study states by region or the entire continental United States, and race friends using a timed puzzle.
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