Color Block Jam level 1427
In other versions of the game this level is numbered 1430.
A schematic of the board. The game renumbers levels, so compare the board, not the number.
Solution videos
Other boards numbered 1427
The game shuffled level numbers. If the board above isn't yours, it may be one of these.
1375Videos: 3 · also 1385, 1427, 1429