Showing 1–20 of 1,000 ranked alternatives.
Kubicle LLC
Practice problems with smart
Study problems with AI-generated hints and adaptive learning. Create personalized study plans. Organize for focused practice. Track progress and receive intelligent guidance during problem-solving.
Sakib Khan
Track progress on coding problems
Track problem-solving progress with detailed notes, tags, and complexity metrics. Add multiple solutions and upload screenshots per problem. Filter and search problems efficiently. Visualize progress across 18 topics. Support dark mode interface.
Pawel Gladysz
Set timers, compete, track progress
Set focus timers to maintain consistency and minimize distractions. Compete with friends through leaderboards and track progress over time. Log sessions and receive reminders to stay on task.
Brian Mason
Practice algorithms and data structures
Practice algorithms and data structures through gamified Leetcode exercises. Track progress with daily challenges and streaks. Earn rewards and level up by solving problems. View detailed solutions and explanations.
Flipd Apps
Set goals, track progress, stay focused
Track progress toward daily, weekly, and monthly goals with a customizable . Set reminders, break tasks into intervals, and receive motivational prompts. Sync across devices and view analytics to measure productivity over time.
Joshua Kim
Practice coding problems on the go
Learn coding concepts through flashcards that display problems and their optimal solutions. Practice solving algorithms with interactive problem sets. Track progress and review performance metrics to improve problem-solving skills.
UNACADEMY INC
Learn languages, practice speaking, track progress
Learn languages with grammar, vocabulary, and cultural context lessons. Practice with quizzes and progress tracking. Access courses for Spanish, French, German, Japanese, and other languages. Start for free.
Jason Zhao
Challenges and track progress
Interviews with algorithm and data structure exercises. Solve problems with step-by-step guidance. Track progress and review solutions. Simulate real interview scenarios and receive feedback.
Ran Games , best puzzles S.L
Solve puzzles and track progress
Solve puzzles with customizable difficulty levels. Select from thousands of themes including landscapes and animals. Track progress and complete daily challenges. Adjust pieces and rearrange freely. Share completed puzzles via social media.
Harold CHATENET
Play against AI or real players
Play with intuitive controls and smooth gameplay. Challenge AI with four difficulty levels, compete online via Center, or play offline. Track progress with Elo-based ratings. Features include suicide mode and elegant visuals.
Daniel Reicher
Play, learn, and solve puzzles
Play games that challenge decimal-to- conversion skills. Compete with friends and track progress on leaderboards. Learn system fundamentals and improve mental math abilities. Share high scores and access a global community of players.
Oddrobo Software AB
Practice problems and track progress
Practice with interactive challenges and quizzes. Solve problems to progress through levels and earn rewards. Track progress over time and access a variety of topics aligned with middle school curriculum.
Games By Post LLC
Play , challenge friends, track moves
Play correspondence with real players. Challenge friends or join ranked matches against similar skill opponents. Make moves anytime with automatic notifications. Improve ranking via Elo system updates. View leaderboards and track progress.
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