·rule
1. Each bottle can hold up to 4 blocks
2. You can only move blocks of the same color as the top color of the destination bottle
3. Empty bottles can hold blocks of all colors
4. Clear by arranging all 4 blocks of the same color in each bottle

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・The key point is in what order the blocks are moved
・Easy operation that can be done with just a tap
・There is no time limit so you can relax and think while playing
・Also supports ranking! Let's aim for the first place in the ranking! !!