Tap a game to play. No ads in this demo ยท More games on the way.
ยฉ 2026 Just Builder Inc. ยท JUST ARCADEโข โ All content rights reserved. All game content is protected. Unauthorized reproduction or distribution is prohibited.
Just Builder Inc. CEO Doh, Hyung Joo To My SEUNG YI YU.
BLOCK PUZZLE
SCORE
0
LINES
0
NEXT
Block Puzzle
Stack blocks and clear full lines.
โ
โณ
โถ
โค
โผ
โธ
PC: โ โ move ยท โ rotate ยท โ soft drop ยท Space hard drop
2048
SCORE
0
BEST
0
2048
Combine tiles with the same number to reach 2048!
โฒ
โ
โผ
โถ
Swipe or use arrows. Same numbers merge into one.
MINI GOLF
HOLE
1/4
STROKES
0
TOTAL
0
Mini Golf
Pull the ball back and release to putt. Fewer strokes = better.
Pull the white ball backward and release. Arrows show the slope.
PENALTY KICK
ROUND
1/5
GOALS
0
SAVED
0
Penalty Kick
Tap inside the goal to aim your shot. The keeper will try to save it!
Tap a spot inside the goal to shoot there. Aim away from the keeper.
SNAKE
SCORE
0
BEST
0
Snake
Eat the food and grow. Don't hit yourself!
โฒ
โ
โผ
โถ
Swipe or use arrows to steer.
BRICK BREAKER
SCORE
0
LIVES
3
Brick Breaker
Move the paddle to bounce the ball and smash all bricks.
Move your finger / mouse left-right to control the paddle.
MEMORY MATCH
MOVES
0
PAIRS
0/8
TIME
0s
Memory Match
Flip cards and find all matching pairs.
Tap two cards. Match all 8 pairs in as few moves as you can.
WHACK-A-MOLE
SCORE
0
TIME
30s
BEST
0
Whack-a-Mole
Tap the moles as fast as you can in 30 seconds!
Tap a mole the moment it pops up. Be quick!
MAHJONG
TILES LEFT
32
TIME
0s
Mahjong
Match two free tiles of the same picture to remove them. Clear the board!
A tile is selectable only if its left or right side is open and nothing sits on top of it.
ONE CARD
Your turn
One Card
Match the suit or number. Empty your hand before the AI does!
Tap a glowing card to play it. 2=draw 2 ยท J=skip ยท 7=change suit.
CANDY POP
SCORE
0
MOVES
20
BEST
0
Candy Pop
Swap two sweets to line up 3+. Chain matches for big combos!
Drag a candy onto a neighbor to swap (or tap two). 3 in a row pops them. Cascades = combo bonus!
BLACKJACK
STREAK
0
BEST
0
DEALER
Your move
YOU
Blackjack
Get as close to 21 as you can without going over. Beat the dealer!
Hit to draw, Stand to hold. Closest to 21 wins ยท over 21 busts. Build a win streak!
SUDOKU
EMPTY
0
TIME
0s
Sudoku
Fill every row, column and 3ร3 box with 1โ9.
Tap an empty cell, then tap a number. โซ clears it.
SOLITAIRE
MOVES
0
FOUNDATIONS
0/4
Solitaire
Build the 4 foundations up from Ace to King. Tap the deck to draw.
Tap a card to auto-move it, or tap deck (top-left) to draw. Stack down by alternating colors.
MINESWEEPER
MINES
10
FLAGS
0
TIME
0s
Minesweeper
Open all safe cells. Numbers show nearby mines.
Tap to open. Turn on Flag mode to mark mines. Clear all safe cells to win.
WATER SORT
MOVES
0
TUBES
0
Water Sort
Pour colors so each tube holds one single color.
Tap a tube to pick it up, tap another to pour. You can only pour onto the same color (or an empty tube).
SIMON
ROUND
0
BEST
0
โถ
Simon
Watch the pattern, then repeat it. It grows each round!
Watch the lights, then tap them back in the same order.
CHESS
STATUS
Your move (White)
Chess
You play White vs the AI. Tap a piece, then tap where to move.
Tap your piece to see its moves (green), then tap a highlighted square. Capture the AI's king to win.
๐ LEADERBOARD
Beat a high score in any game, then come back here to see your world rank climb.
