Generate puzzles instantly
Offers puzzles with five difficulty levels: beginner, easy, medium, difficult, and top. Includes 999 special skill questions. Features random generation, search, and random retrieval. Supports SE 1.2 to 11.9.
Showing 81–100 of 1,000 ranked alternatives.
Uwe Hollatz
Stream music and podcasts offline
Control multiple pendulums and synchronize them for precise timing. Adjust tempo from 20 to 999 bpm. Use the for practice, live performance, or studio recording. Sync with other devices for coordinated playing.
Natalia Jakubczyk-Gajewska
Generate numbers with range selection
Generate numbers within a customizable range. Choose to include or exclude repetitions. Set an interval timer for automatic generation. Features large fonts and includes no advertisements.
Telphasa Limited
Solve puzzles and find words
Solve crosswords, anagrams, and Sudoku puzzles. Look up words with a dictionary of 396,975 entries. Search for words by letter count and pattern. Input clues and get suggested answers. Sync puzzle progress across devices.
Loyal Foundry, Inc.
Slide blocks to free the red piece
Solve sliding block puzzles to remove the red block from the board. Choose from beginner to master difficulty levels. Play freely with no time limits. Track progress and challenge yourself with increasingly complex puzzles.
Randomness and Integrity Services Ltd
Generate random numbers and verify their authenticity
Generate random numbers using atmospheric noise and certified true randomness. Flip coins from Ancient Rome to 27 modern currencies. Roll dice with customizable sides. Select random items from lists. Share results directly. No ads or in- purchases.
Pedro Daniel Macalupu Cumpen
Tune mandolins with precise Hz frequency
Tune mandolins with precise Hz frequency detection. Access library, tuning fork, and advanced tools. Detect tuning quickly with high sensitivity. LED indicator shows string status. Strings light up when in tune. Works on iPhone and iPad.
Vladislav Sonkin
Tune mandolins with precision
Tune mandolins with high precision using a professional algorithm. Play real instrument sounds to match pitch. Adjust tuning for each string individually. Works offline without ads or registration. No purchases required.
Vladislav Sonkin
Tune saxophones with precision
Tune saxophones with high precision using a professional algorithm. Play real instrument sounds for reference. Adjust pitch with visual indicators. Save tuning sessions. Export tuning data. Works offline without ads or registration.
Vladislav Sonkin
Tune with high precision
Tune guitars with high precision using a professional algorithm. Play real tones for accurate reference. Adjust string tension and detect out-of-tune notes. Save tuning presets and share results.
Vladislav Sonkin
Tune trumpets with professional accuracy
Tune trumpets with high precision using a professional algorithm. Adjust pitch with real instrument sounds. Tap to play reference tones. Save tuning sessions. Export tuning data. Works offline without ads or registration.
AppTraining Limited
Create , collect data, organize results
Create custom for surveys, quizzes, and event registrations. Edit with an intuitive interface and access pre-designed templates. Collect and analyze responses in real time. Share via link or email. Export data in multiple formats.
Vladislav Sonkin
Tune notes with high precision
Tune flutes with real sound samples and professional-grade precision. Tap notes to hear corresponding tones. Adjust pitch manually or automatically. Save tuning sessions. Export tuning data. Works offline without ads or registration.
Lagot Games Yazilim ve Pazarlama Anonim Sirketi
Pick numbers, analyze strategies, win
Select numbers using advanced formulas and strategies or let the generate random picks. Customize formulas based on personal preferences. Track results and analyze past draws to inform future selections.
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