Apps Like Sum Forge Origins for iPhone and iPad
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.


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.

Woodoku - Wood Block Puzzles
Tripledot Studios Limited
Place blocks, solve , clear grids
Play a logic puzzle game by placing blocks on a 9x9 grid. Fill rows, columns, or squares to clear the board. Drag pieces to the grid and avoid running out of space. Track high scores and challenge yourself with addictive brain training .




Sudoku by Staple Games
Staple Games, LLC
Play and solve puzzles
Solve puzzles by filling 9×9 grids with digits 1-9. Choose from four difficulty levels. Store notes for possible numbers. Use hints to fill missing digits. Complete daily challenges. Clear grids when all numbers are placed.


Killer Sudoku - Puzzle Games
Guru Smart Holding Limited
Solve puzzles daily
Solve puzzles with varying board sizes. Select from dark or color themes. Access daily challenges and casual mode. Track progress and play puzzles of different difficulty levels.

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.


Number Sums - Numbers Game
Easybrain Ltd
Solve puzzles and track
Solve puzzles by circling correct and erasing others. Complete rows, columns, and colored regions to match given . Track progress and replay puzzles for continued practice.

Sandwich Sudoku
Nick Carney
Solve puzzles and track your progress
Solve puzzles with additional numbers outside the grid indicating the sum of cells between 1 and 9 in each row and column. Complete puzzles with varying difficulty levels. Track progress and view hints when needed.

TENX - Wooden Number Puzzle
LIHUHU PTE. LTD.
Play blocks to score 10 in rows
Play a logic game by dragging blocks to create rows or columns that sum to 10. Earn scores by completing sets. Use a magic hat for hints. Customize blocks with different skins.

Puzzle Game Blast
大鹏 孙
Fill blocks, clear rows, score points
Play Block by dragging shapes to fill empty spaces. Eliminate rows or columns of blocks to score points. ends when no space remains for new blocks. No time limit.

Sudoku - Classic Number Game
Gabriel Silviu Stefan
Play puzzles and solve grids
Allows users to fill 9×9 grids with numbers 1-9. Tap cells to input numbers. Take notes and use hints. Access unique levels. Track progress and train brain skills.

Sudoku·
Tim O's Studios, LLC
Play Sudoku and solve puzzles
Play Sudoku to challenge your mind with a 9×9 grid. Fill rows, columns, and 3×3 sub-grids with digits 1–9. Choose from easy, medium, hard, or expert levels. Disable numbers after all instances are entered. Use note-taking and hints when needed.



Blade Forge 3D
Kwalee Ltd
Weapons and battle opponents
Craft weapons using ancient forging techniques. Select ores from mines, shape tools, and temper blades in flames. Test creations against opponents. Reforge failed attempts to improve results. Track progress and refine skills through repeated trials.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.