Showing 181–200 of 1,000 ranked alternatives.
Horizon Business, Inc.
Practice with multi-digit numbers
Learn and practice with problems ranging from 2 to 3 numbers. Each addend has 1 to 6 digits. Choose random or custom problems. Adjust tutorial animation speed. View step-by-step solutions with the play tutorial button.
Stanley Lam
Play with rules
Allows users to place mines in a grid to complete rows, columns, and regions with three mines each.
Magma Mobile
Solve puzzles with number clues
Solve puzzles by filling a grid with numbers that add up to given clues. Each row and column must contain unique digits. Complete the grid by ensuring all sums match clues and no duplicates exist in any sum.
Paul SALANITRI
Calculate with retro-style precision
A vintage-style scientific calculator with a retro LCD display and realistic key sounds. Perform basic and advanced calculations, use shift functions, and access additional modern features like parentheses and memory storage.
Robiul Mostafa
Recall numbers to boost memory
Improve memory and cognitive function through number recall exercises. Track progress over time. Enhance peripheral vision and reading with targeted drills.
Edwin Hou
Look up country codes and sort
Provides country codes with 2-letter (alpha-2), 3-letter (alpha-3), and 3-digit numeric formats. Allows sorting by country name, alpha-2, alpha-3, or numeric. Optionally displays country names in French.
Panteon Yazilim Oyun Egitim Teknolojileri ve Hizmetleri Sanayi Ticaret Anonim Sirketi
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