What's New

This update includes a few bug fixes. Thanks so much to everyone who has sent feedback! I hope you enjoy the update. -Sarah

App Description

Rainbow sudoku with *1 million* free puzzles to play!

Heart Sudoku is a beautiful, colorful way to enjoy sudoku. Gems flip into place when you get an answer right. Tap a number to make it glow and solve the puzzle even faster. A rainbow light show celebrates your win!

There are lots of options for how to play: two keypads for faster note entry, or one with a note toggle for those who don't use many notes. Turn the timer on to compete with other players, or off to relax, whichever suits your mood. Let auto-note do the busywork for you, or leave it off for a bigger challenge. Be sure to try all three puzzle themes!

• 1 million puzzles, five levels. All Free!
• Three different puzzle themes
• Tracks your averages, records, and more
• See how you stack up against other players
• Turn off the timer for a relaxing game

iPhone Screenshots

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•sudoku screenshot 1 •sudoku screenshot 2 •sudoku screenshot 3 •sudoku screenshot 4 •sudoku screenshot 5

iPad Screenshots

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•sudoku screenshot 6 •sudoku screenshot 7 •sudoku screenshot 8 •sudoku screenshot 9 •sudoku screenshot 10

App Changes

  • June 11, 2014 Initial release
  • December 01, 2016 New version 2.0
  • December 05, 2016 New version 2.1
  • June 14, 2019 New version 2.2
  • July 15, 2020 New version 3.0
  • September 16, 2023 New version 3.1