Sigma 100 app icon

Apps Like Sigma 100 for iPhone and iPad

by CHIEN-HUNG CHEN★ 0.00 ratingsGamesFreeData updated 2026-09-06

Sigma 100 screenshots

Ranked alternatives

Showing 101–120 of 1,000 ranked alternatives.

  1. Killer Sudoku + app icon

    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.

    ★ 4.8306 ratingsGamesFreeData updated 2026-09-09
  2. Bubble Bling: Pop Puzzle Game app icon

    Bubble Bling: Pop Puzzle Game

    Gamee Mobile

    Pop bubbles, match colors, complete levels

    Play to pop bubbles and match three or more of the same color to clear them. Aim and shoot by tapping. Complete level missions and earn points. Use power-ups to enhance gameplay. Progress through hand-crafted levels with unique layouts.

    ★ 4.7478 ratingsGamesFreeData updated 2026-09-06
  1. Number writing practice math 1 app icon

    Number writing practice math 1

    Kalin M

    With quizzes and exercises

    Learn basic operations including addition and subtraction up to 20, adding tens, and identifying missing numbers in sequences. with unlimited access to educational content and over 500 quizzes.

    ★ 4.633 ratingsEducationFreeData updated 2026-09-18
  2. Shiba Wars: Tower Defense TD app icon

    Shiba Wars: Tower Defense TD

    Shibamaru, LLC

    Recruit characters and defend towers

    Recruit and upgrade characters from a roster of anime-inspired heroes. Defend waves of enemies in battles. Complete handcrafted stages with multiple victory paths. Unlock new characters and strategies through progression.

    ★ 4.7405 ratingsGamesFreeData updated 2026-09-06
  3. Six Puzzle app icon

    Six Puzzle

    Shenzhen Ruide Network Technology Co., Ltd.

    ★ 5.05 ratingsGamesFreeData updated 2026-09-12
  4. Pop Star - Block Star app icon

    Pop Star - Block Star

    冰 梁

    Merge stars, clear blocks, unlock levels

    Play a color-matching puzzle game with blocks. Tap two or more same-colored blocks to eliminate them. Clear more blocks for higher scores. Collect crystal gems to earn magic stars or points. Unlock new styles and power-ups.

    ★ 4.3931 ratingsGamesFreeData updated 2026-09-09
  5. Kakuro Endless app icon

    Kakuro Endless

    John Detloff

    Play puzzles anytime

    Solve puzzles by filling grids with digits. Enter numbers in rows and columns to match clues. Avoid repeating digits in any row or column. Access a large library of free puzzles. Track progress and restart puzzles.

    ★ 4.7446 ratingsGamesFreeData updated 2026-09-14
  6. Cross Number app icon

    Cross Number

    Michael Reiland

    Match numbers to reach the totals.

    The app presents a number puzzle where users match numbers in rows and columns to given totals. It includes three rounds with increasing grid sizes to test puzzle-solving speed.

    ★ 5.01 ratingsGames$0.99Data updated 2026-09-10

How we rank alternatives

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