GRG Ground Road Games

iOS / Android games

Ninja Way Ninja Do ! 忍者道

for iPhone / iPad
appstore
for android
Get it on Google Play



Ninja Way Ninja Do[ Action ]
You’re a trainee ninja striving to break records

Become a ninja in training and aim for a new record! Run, jump, and use your sword and shurikens to dash forward in this action-packed game! Create your own ninja record!

Happy Match 3 GRG Puzzle | マッチ3パズル

for iPhone / iPad
appstore
for android
Get it on Google Play


Happy Match 3 [ puzzle ]
Brain training every day with match-3 puzzles! Lots of cute fruit, vegetable, and animal pieces to keep you entertained!

This game is a simple match-3 puzzle game that's perfect for brain training and killing time!

このゲームは、脳トレや暇つぶしに最適なシンプルなマッチ 3 パズルゲームです!

Connect 1 Line - GRG Puzzle | スライドパズル

for iPhone / iPad
appstore
for android
Get it on Google Play



It's a sliding puzzle where you connect terminals and connectors.
Perfect for daily brain training and passing time.

It's a sliding puzzle where you connect terminals and connectors.

SUDOKU HAPPY GRG Number Place

for iPhone / iPad
appstore
for android
Get it on Google Play


puzzle similar to Sudoku where you uniquely match plants and animals.

Since it involves aligning plants and animals instead of numbers, the puzzle is slightly more challenging than regular Sudoku. It's recommended for cognitive brain training!

+ Basic rules.
Fill in the empty cells to make each item unique vertically.
and
Fill in the empty cells to make each item unique horizontally.
and
In the case of 9x9, Fill in the empty cells within the 3x3 groups to make each item unique.
In the case of 6x6, Fill in the empty cells within the 2x3 groups to make each item unique.
In the case of 4x4, Fill in the empty cells within the 2x2 groups to make each item unique.

- Game Level
Level 1 . Hints of candidate items from 1 to 4 will be displayed.
Level 2 . Hints of candidate items from 2 to 4 will be displayed.
Level 3 . Hints of candidate items from 3 to 4 will be displayed.
The number of initially filled cells and the difficulty level increase based on the selected level.

- Game Pattern
9x9 / 6x6 / 3x3

- There are a total of 160,000 game patterns, and the items (plants and animals) used change every time, providing endless enjoyment!

- Get Happy Items / Happy Score
You can obtain new items upon clearing the puzzle for the first time.
You can earn Happy Score up to three times per day for completing one stage.
You can obtain new items with the Happy Score you've earned!
There are over 50 Happy Items available.

- Puzzle like Number Place / SUDOKU
It's a puzzle a little different from Number Place / Sudoku. Highly recommended for daily brain training!

ナンプレ HAPPY GRG for JP

for iPhone / iPad
appstore
for android
Get it on Google Play

GRG ナンプレ | Number Place

for iPhone / iPad
appstore
for android
Get it on Google Play

無料のナンプレ!

9 x 9 / 6 x 6 / 4 x 4 の難易度別に約16万パターンのナンプレを収録!

9 x 9 で本格的なナンプレも

4 x 4 で初めての方でも簡単に脳トレに!毎日遊べます!

for World : GRG Sudoku is a number-placement puzzle with approximately 160,000 patterns in 9x9, 6x6, and 4x4 grids.
Sudoku is a puzzle game
you fill in unique numbers 1-9 for each row, column, and group!
You can play various patterns in different difficulties:
9x9 / 6x6 / 4x4
LEVEL 1 / 2 / 3
With about 160,000 patterns, you can train your brain by playing a lot every day!
Even for beginners, there's an easy '4x4' grid for daily brain training!
You can also challenge your speed since the playtime (elapsed time) is displayed.
For those who want to fully enjoy Sudoku
there's the '9x9' grid with approximately 60,000 patterns, so you can play for a long time!
Feel free to enjoy playing!

ナンプレ , ナンバープレイス , Number Place , Figure Place , SUDOKU , 数独

Zoo Stepper

for iPhone / iPad
appstore
for android
Get it on Google Play


"ZooStepper is a game where you bounce animals to compete for speed and the number of steps! Compete with friends when you have free time! Maybe even a little brain training? It's a simple game that anyone can play. The basic gameplay involves tapping the footprint button in the foreground and selecting which tile to move to next."

ZooStepper は、動物たちをぴょんぴょんさせてスピード、ステップ数を競うゲームです! 友だちと暇なときに競ってください!ちょっとした脳トレにも!?誰でも遊べるシンプルなゲームです。 ゲームの基本は、手前の足跡ボタンをタップして次にどのタイルへ進むか選択していくゲームです。

Tactics GRG

for iPhone / iPad
appstore
for android
Get it on Google Play


Tactics is a simple realtime strategy game.

Ranking Score : the highest scores to clear the game.

Ranking Time : the fastest times to clear the game.

VS Local is a mode where you can play against a friend on the same Wi-Fi