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XXI: 21 Puzzle Game

XXI: 21 Puzzle Game

Fun, Exciting, Challenging!

15 ratings
15 reviews
With Ads
๐ŸŽฎ Games
๐ŸŽฌ Entertainment
๐ŸŽฒ Board
๐Ÿงฉ Puzzle
Free
With Ads

Details

  • Released
  • Updated
  • March 23, 2016
  • July 14, 2023

Features

Developer

TMSOFT
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XXI: 21 Puzzle Game screenshot #1 for iPhone
XXI: 21 Puzzle Game screenshot #2 for iPhone
XXI: 21 Puzzle Game screenshot #3 for iPhone
XXI: 21 Puzzle Game screenshot #4 for iPhone
XXI: 21 Puzzle Game screenshot #5 for iPhone
iphone
ipad
โญ15
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๐Ÿ”„6+ apps
Alternativesโ†˜๏ธŽ
๐Ÿ†3 achievements
Achievementsโ†˜๏ธŽ
โ“8 answered
FAQโ†˜๏ธŽ
๐Ÿ“ฆw/o updates
Updates frequencyโ†˜๏ธŽ
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About

This puzzle game challenges you to arrange numbered gems on a board so that each row and column sums to 21. Progress through 200 levels of increasing difficulty, utilizing a special gem that can be 1 or 11. Compete with others via leaderboards and share your achievements.

โœ“200 unique puzzles
โœ“Special gem mechanics
โœ“Game Center achievements
โœ“Leaderboard competition
โœ“Beautiful graphics and sound
โœ“Universal app support
Show original description

What's New in XXI

1.6.2

July 14, 2023

- Support library updates - Support for latest iOS versions

User reviews

Most RecentHighest RatedLowest Rated

XXI

Really good puzzle game. I can not stop playing. Download it now!!!!
smartonysmartony

Nice challenge

Fun and challenging without being frustrating. A little easy to start, but by the 100th level, it starts to get interesting.
Daughter of ZeusDaughter of Zeus

Another win

TM Soft does it again with an addicting and challenging game that keeps me entertained in waiting rooms, passenger seats of cars, and at work.
Blondie geeBlondie gee

Lost hours

Really addictive platform that made me lose time and stay up waaaaaay too late. Save some for Dad now
NotFriendlyGoAwayNotFriendlyGoAway

Great game

Great game. TMOS - I get it!
Lee ToddLee Todd
See 10 more reviews

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FAQ

What is the main objective of XXI?

The main objective of XXI is to arrange the numbered gems on the board so that every row and every column adds up to exactly 21.

How many levels are there in XXI?

XXI features 200 unique and challenging levels that increase in difficulty as you progress through the game.

Does XXI have ads?

Yes, XXI contains advertisements. As a free game, it is supported by ads to allow players to enjoy it without charge.

Can I play XXI on my iPad?

Yes, XXI is a universal app and looks great on both iPhone and iPad, offering a seamless experience across Apple devices.

What is the age rating for XXI?

XXI has an age rating of 4+, making it suitable for young players and families.

Does XXI offer offline play?

The provided information does not specify if XXI supports offline play. However, features like Game Center achievements and leaderboards suggest an internet connection may be beneficial.

How often is XXI updated?

XXI was last updated on July 14, 2023, indicating that the developer actively maintains and improves the game.

What makes the special gem in XXI unique?

The special gem in XXI is unique because it can represent either the number 1 or the number 11, adding a strategic element to solving the puzzles.