Coin Shop
Shop is closed from 8:30 PM to 9:30 PM every day.
Streak freeze
0.99If equipped, the streak will not break event if you forgot to solve the problem yesterday. It does not increase the length of the streak.
You can equip it and use it in your inventory.
5
5
Random streak color chip × 5
0.15A color chip that changes the color of the streak chart in the profile to color randomly selected from 12 colors and some unique colors. After use, the color of the streak graph changes permanently, and the current color disappears.
40
40
Random streak color chip × 40
1.00A color chip that changes the color of the streak chart in the profile to color randomly selected from 12 colors and some unique colors. After use, the color of the streak graph changes permanently, and the current color disappears.
Hanbyeol stickers #1
0.20Unlock one of the 15 stickers you can use on the contribution screen. You can use unlocked stickers permanently.
10
10
Hanbyeol stickers #1 × 10
1.50Unlock one of the 15 stickers you can use on the contribution screen. You can use unlocked stickers permanently.
Hanbyeol and Eunha stickers (suisou ver.) #1
0.20Unlock one of the 15 stickers you can use on the contribution screen. You can use unlocked stickers permanently.
10
10
Hanbyeol and Eunha stickers (suisou ver.) #1 × 10
1.50Unlock one of the 15 stickers you can use on the contribution screen. You can use unlocked stickers permanently.
Hanbyeol and Eunha stickers (suisou ver.) #2
0.20Unlock one of the 15 stickers you can use on the contribution screen. You can use unlocked stickers permanently.
10
10
Hanbyeol and Eunha stickers (suisou ver.) #2 × 10
1.50Unlock one of the 15 stickers you can use on the contribution screen. You can use unlocked stickers permanently.
More items will be added in the future.