Doodle CubIn an 8x8 block puzzle, the board fills faster than you think, so the whole game is about space. Always keep room for the biggest pieces, clear several lines at once instead of one at a time, and keep a combo going. Do those three things and your scores jump. Here is how, using the rules of Block Doodle, a free 8x8 block puzzle.
The basics
Three pieces wait under the board. You drag each one onto an empty spot; when a row or column is full, it clears. When all three pieces are placed, you get three new ones. The run ends when none of your pieces fits. There is no timer and nothing falls, so you can think as long as you like.
1. Always leave room for a 3x3
The 3x3 square and the long 1x5 and 5x1 bars are the pieces that end runs. Before every placement, ask: if the next piece were a 3x3, where would it go? If the answer is nowhere, rearrange your plan. A clear 3x3 area in a corner or along an edge is a safety net.
2. Fill edges and corners first
Edges and corners are where awkward shapes fit best. Keep the centre open: a free middle gives you the most options for whatever comes next. A board with scattered single holes in the middle is the most dangerous board there is.
3. Clear several lines at once
In Block Doodle, clearing n lines at once scores 10 x n x n points: one line is 10, two lines 40, three lines 90, four lines 160. So two lines together are worth four times one line. Build rows and columns side by side and finish them with one piece when you can.
4. Keep the combo alive
Clearing on placement after placement builds a combo that multiplies every clear, with no upper limit. The combo breaks after three placements in a row without a clear. Plan small clears between big ones to keep it alive: a quick single line now can protect a large multiplier.
5. Place the hardest piece first
You can place your three pieces in any order. Start with the piece that has the fewest legal spots, often the biggest or the most awkward. The easy pieces will still fit afterwards; the hard one may not.
6. Don't leave single holes
A single empty cell surrounded by blocks can only take a single-cell piece. Two or three of those and your board is half dead. When a placement would leave a lonely hole, look for another spot.
7. Use your rescue tool wisely
Block Doodle gives you a Scribble for every 5 lines you clear, up to three, to erase one block when nothing fits. Save it for the moment a run would end, not for tidying. One erased block in the right place can open a whole row.
Reading the three pieces together
The pieces arrive in threes, which is a gift: you always know what is coming for the next three placements. Look for pieces that complete each other, such as an L that finishes a row and a bar that finishes the column beside it. Planning all three together is how strong players set up double and triple clears.
A routine for every set of pieces
- Look at all three pieces.
- Find where each could go, and place the hardest one first.
- Prefer placements that complete or nearly complete two lines.
- Check you still have room for a 3x3 or a 5-bar.
- Keep the combo going with a small clear if needed.
Practise with goals
Endless mode builds instincts, but set puzzles sharpen them. Block Doodle has 60 puzzle levels in four sets, where you clear every marked cell within a piece limit for up to three stars, plus a Daily challenge that gives everyone the same 30 pieces. Emptying the whole board in Classic adds a 300-point bonus, a good stretch goal once your scores climb.