Difficulty-label source
Color Block Jam Level 39Used only to confirm the visible in-game difficulty label.
Last checked July 13, 2026.
Match the Level 39 Very Hard map card and the gameplay board with a 3:30 timer, central 5 counter area, bottom red exit, and large green cross. Open the right side first, clear lower-right blockers, work the top row, then use the green cross as a late spacer before aligning the final red block and triggering completion around 2:05.
In-game Very Hard
The public gameplay frame shows Level 39 with the in-game Very Hard label.
This separate YouTube source is used only to verify the in-game difficulty label. The sonicOring video below provides the matching board and full solution.
Used only to confirm the visible in-game difficulty label.
Last checked July 13, 2026.
Used for the matching opening board and the complete step sequence.
Video published January 9, 2025. Guide last checked July 16, 2026.

8 timestamped steps
Use each checkpoint to confirm that your board still matches the walkthrough.
Use these moments to confirm that your board still matches before continuing.
| Time | What to confirm |
|---|---|
| 0:00 | The source opens on a Level 39 map card labeled Very Hard. |
| 0:01 | Gameplay starts on Level 39 with a 3:30 timer and central 5 counter area. |
| 0:20 | By about 0:20, early moves open the right side and lower-right working pocket. |
| 0:36 | Around 0:36, multiple lower/right pieces clear after yellow and cyan repositioning. |
| 1:04 | Around 1:04, top and upper-center pieces are being cleared and the green cross becomes mobile. |
| 2:05 | Level Complete appears around 2:05 after the final green/red cleanup. |
Checkpoint: The source proves the difficulty label.
Watch at 0:00Checkpoint: The board matches the verified opening.
Watch at 0:01Checkpoint: The right lane can breathe.
Watch at 0:16Checkpoint: Bottom and right exits are available.
Watch at 0:36Checkpoint: The large green cross is becoming mobile.
Watch at 1:04Checkpoint: It slides between center, right, and lower lanes without trapping pieces.
Watch at 1:31Checkpoint: The final red path is open.
Watch at 1:56Checkpoint: Completion belongs to Level 39.
Watch at 2:05Each row links a visible gameplay fact to the walkthrough frame used to check it.
| Fact | Source role | Timestamp | Checked |
|---|---|---|---|
| The source opens on a Level 39 map card labeled Very Hard. | sonicOring walkthrough evidence | 0:00 | July 16, 2026 |
| Gameplay starts on Level 39 with a 3:30 timer and central 5 counter area. | sonicOring walkthrough evidence | 0:01 | July 16, 2026 |
| By about 0:20, early moves open the right side and lower-right working pocket. | sonicOring walkthrough evidence | 0:20 | July 16, 2026 |
| Around 0:36, multiple lower/right pieces clear after yellow and cyan repositioning. | sonicOring walkthrough evidence | 0:36 | July 16, 2026 |
| Around 1:04, top and upper-center pieces are being cleared and the green cross becomes mobile. | sonicOring walkthrough evidence | 1:04 | July 16, 2026 |
| Level Complete appears around 2:05 after the final green/red cleanup. | sonicOring walkthrough evidence | 2:05 | July 16, 2026 |
Yes. The visible map card shows Level 39 marked Very Hard.
No. The difficulty proof is on the pre-level map card.
Around 2:05 in the source video.
If your Level 39 board does not match the 3:30 very-hard cross board, use this source only as a reference and check another layout before following the moves.
Wrong level?