Shape Matches Make Power Pieces
Beyond simple threes, L-shapes, fours and fives forge powerful special pieces.
- Prototype complexity
- Who plays
- Solo decisions
- Design focus
- Planning · Spatial · Optimization
No.173Bejeweled 301The core loop
Action → feedback → next choice- 01Spot a special pattern
- 02Swap to form it
- 03A power piece appears
- 04Detonate it at the right time
↻Feedback changes the situation — the next round starts from there.
Walk through one round
A simplified design example. Situations and numbers illustrate the mechanic, not exact rules from a reference game.
- T1
Turn 1 · The situation
6 moves left; red candies on the right can form an L, and the goal is a row of bottom blockers.
- T2
Turn 2 · The player chooses
The player spends a move forming the L, creating a wrapped candy.
- T3
Turn 3 · The feedback
Next move it's matched beside the blockers and clears 6 of them.
- T4
Turn 4 · The next decision
With 4 blockers left, the player hunts for a four-in-a-row to make a striped candy.
How it plays
Fours, L-shapes, T-shapes or fives create special pieces that clear a line, blast an area or wipe a color. They trigger when matched again, so players can use them at once or save them.
What the player weighs
- Plain match now vs set up a pattern: shapes often cost an extra move.
- Detonate now vs hold for a combo: saved pieces may combine later or fire accidentally.
02Start small
Scope is an editorial estimate for the minimum prototype, not the reference game or a production schedule.
03One mechanic, different implementations
Candy Crush Saga
Four in a row makes a striped candy, L or T shapes make wrapped candy and five makes a color bomb, each with distinct effects.

Bejeweled 3
Four makes a Flame Gem, five a Hypercube, and intersecting matches create a Star Gem that clears a row and column.
The difference worth noticing
The rules are similar, but Candy Crush aims specials at level goals while Bejeweled 3 aims them at score bursts.
Case notes are Yoroll editorial summaries; rules may change between versions.
04What could you combine?
Each special pattern adds stagger to an enemy; when it breaks, detonating power pieces deals double damage.
Prototype this combo in Yoroll→Follow the next idea
Fill a Line to Clear It
Space is the only resource: fill a line to reclaim it, or get crowded out.
- Prototype complexity
- Who plays
- Solo decisions
- 01Read current and next piece
- 02Choose where to place it
- 03Full lines clear space
- 04Shape the gaps for later
Merge Three, Climb a Tier
Put three identical things together and they become the next tier up.
- Prototype complexity
- Who plays
- Solo decisions
- 01Get a low-tier item
- 02Place it beside matches
- 03Three merge into next tier
- 04Plan higher-tier merges
Swap-to-Match
Swap two neighbors to line up three of a kind and clear them.
- Prototype complexity
- Who plays
- Solo decisions
- 01Scan the board
- 02Swap two neighbors
- 03Match clears, pieces fall
- 04Read the new board



