NumberPlace Lv999 – Seventh rank Inc.

Last updated on February 3rd, 2026 at 04:20 pm

NumberPlace Lv999 – Board Game Review

NumberPlace Lv999 Screenshot

NumberPlace Lv999 is a Board/Puzzle/Education game from Seventh rank Inc., first launched in 16th December 2013.
It’s rated 4+ and currently has 14+ ratings on the App Store.

What Makes NumberPlace Lv999 Stand Out

Board games free category No.1 acquisition in Japan

Number Place of the ultimate game.
Do you can clear the Lv999?
999 puzzles!
Wow I could clear the Lv999!!
Free all 999 puzzles.

▼About Number Place :
Complete this grid by placing the digits 1 to 9 exactly once, and only once, in each horizontal row and in each column. Also, each digit should only appear once in every 3×3 shaded or white mini-grid in the puzzle.

▼About puzzle game

• Number Place all Free!
The hotel serves a complimentary all 999 puzzles!

•999 stage difficulty of Number Place !
From very simple NumberPlace Lv1, there is a level of 999 steps up to Number Place Lv999 super difficult!

▼convenient features to help puzzle game

• it is possible to note the numbers you have finished filling!
It offers a check sheet to check the numbers 1-9 on the screen.
Check type two!
Number, the red check mark is displayed when you single tap.
That number will be gray × mark is displayed when you tap once again further.
It is useful become a note when making a NumberPlace again across the break and is determined in advance the numbers you are looking for, etc. × mark, numbers that check mark, finished filling!

• history function that can be corrected as soon as they are typing the wrong
• can play a background music
• can play a long time battery power is small.

This Board game offers engaging gameplay and regular updates for mobile players.

Player Feedback

As a newer release, NumberPlace Lv999 is building its player community. Early feedback suggests .

Recent Updates & Development

Latest Update: 5th November 2025

Recent improvements include:
Minor fixes.

Download & Availability

NumberPlace Lv999 is available through the official App Store for iOS devices.

Get NumberPlace Lv999 on App Store

Requirements: Requires iPhone 5s / iPad Air / iPad Air (Cellular) / iPad Mini 2 (Retina) / iPad Mini 2 (Retina, Cellular) / iPhone 6 / iPhone 6 Plus / iPad Air 2 / iPad Air 2 (Cellular) / iPad Mini 3 or later.

Compatible with iPhone and iPad devices.

Player Experience Highlights


App Details

  • Version: 3.5
  • Size: 17.29 MB
  • iOS: 13.0 or later
  • Languages: EN, JA
  • Content Advisory:
  • Developer: Seventh rank Inc.

Last updated: 5th November 2025 | Genre: Board, Puzzle | Developer: Seventh rank Inc.

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