Apps Like Sigma 100 for iPhone and iPad
Sigma 100 screenshots
Ranked alternatives
Showing 81–100 of 1,000 ranked alternatives.


Color Blast:Block Puzzle
Topsmart Mobile Limited
Play blocks to relax and challenge
Play to solve block puzzles and challenge your brain. Move and combine colored blocks to clear levels. Track IQ score improvements. Unlock new puzzles and themes. Compete with global rankings. Share achievements on social media.



10×10
Sergey Zorin
Play blocks, rotate, undo, score
Play a block puzzle game on a 10x10 grid by placing blocks to complete rows or columns. Rotate blocks for higher value combinations. Use undo to correct moves. Choose from four modes: Freestyle, Classic, Bombs, and Blitz.


100s Board
Matthew Thomas
Digital board for number learning.
The app provides a digital 100s board for children to learn mathematics. It allows users to show or hide numbers, change their color, and use draggable counters for various math games and counting exercises.

100 Balls
Giedrius Talzunas
Tap to fill the moving cups.
The app tests reaction time with a single tap game featuring a physics engine. Players fill moving cups with falling balls to score points and advance through levels that increase in speed and complexity.

Sudoku ‐Puzzle&Prize
UNITED MARKETING TECHNOLOGIES,INC.
Play and claim gift cards
Solve puzzles with 9x9 grids divided into 3x3 blocks. Enter numbers 1-9 in empty squares. Check for valid moves and complete puzzles to qualify for Amazon.com Gift Card sweepstakes. View results and copy gift codes if won.

Sudoku Magic: Logic Puzzles
Khoa Bach Huu Nguyen
Play and adjust difficulty in real time
Solve with classic gameplay rules. Avoid repeating numbers in rows, columns, or 3×3 grids. Adjust difficulty in real time. Select from Easy, Medium, Hard, Master, or Daily Challenge. Track progress with detailed performance insights.


Words for Kids : Ibbleobble
KidDotCo Ltd
Teach new with fun games
Teaches children new through a fun word game. Features include vocabulary building, communication skill development, and confidence enhancement. Includes interactive gameplay for autistic children. Supports language learning and creative expression.

100 Words - Anagrams
steve boschi
Find from letter groups to progress
Find of varying lengths from letter groups. Identify keywords (yellow dots), common (white dots), and bonus (blue dots) to progress through 100 levels. Complete all levels to finish the game. Track word frequency to determine level difficulty.


Sudoku Classic Brain Puzzle
TOKYO KYOKUJOY LLC
Play puzzles anytime
Solve puzzles by filling a 9x9 grid with numbers 1-9. Use logical deduction based on given clues. Adjust difficulty settings. Track progress and reset puzzles. Share completed grids.

4=10
Base Exponent ehf.
Solve puzzles with four numbers
Solve puzzles by combining four numbers with basic math operations to reach 10. Adjust equations using addition, subtraction, multiplication, and division. Track progress and replay previous challenges. Play anytime with one-handed controls.



Killer Sudoku +
James Gibbs
Play puzzles online
Solve puzzles by filling 9x9 grids with numbers 1-9. Each row, column, and 3x3 nonet must contain unique numbers. Cages with dashed lines have sums; numbers in cages must be unique. Track progress and complete puzzles.

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Apps are ranked by functional similarity, category fit, rating confidence, and popularity.