1:40 historical 849 board with keyed right-side chamber

Use this guide only if your current Level 455 matches the source-mapped historical Level 849 board with a 1:40 timer. Open lower-center and center-right space, clear the red and orange/key routes, then finish the right-side cyan exit before Level Complete appears around 1:34.

6 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 |
|---|---|
| 0:04 | The source maps current Level 455 to historical Level 849, and the gameplay opens on Level 849 with a 1:40 timer. |
| 0:28 | Around 0:28, the red L-shaped block exits through the upper/right red route. |
| 0:39 | Around 0:39, an orange/key block clears through the upper-left area. |
| 0:45 | Around 0:45, the right-side cyan/blue area begins clearing. |
| 1:08 | Around 1:08, blue exit activity is visible near the lower-left/bottom area. |
| 1:34 | The final cyan vertical block exits right around 1:33.5, and Level Complete appears around 1:34. |
Checkpoint: The board matches the historical Level 849 mapping.
Watch at 0:04Checkpoint: The center-right chamber has room to move.
Watch at 0:18Checkpoint: The red L-shaped block has left the board.
Watch at 0:28Checkpoint: The upper-left path is open.
Watch at 0:39Checkpoint: The right-side and bottom exits are active.
Watch at 1:08Checkpoint: Level Complete confirms the successful first-run completion.
Watch at 1:34Each row links a visible gameplay fact to the walkthrough frame used to check it.
| Fact | Source role | Timestamp | Checked |
|---|---|---|---|
| The source maps current Level 455 to historical Level 849, and the gameplay opens on Level 849 with a 1:40 timer. | CherieGaming walkthrough evidence | 0:04 | July 16, 2026 |
| Around 0:28, the red L-shaped block exits through the upper/right red route. | CherieGaming walkthrough evidence | 0:28 | July 16, 2026 |
| Around 0:39, an orange/key block clears through the upper-left area. | CherieGaming walkthrough evidence | 0:39 | July 16, 2026 |
| Around 0:45, the right-side cyan/blue area begins clearing. | CherieGaming walkthrough evidence | 0:45 | July 16, 2026 |
| Around 1:08, blue exit activity is visible near the lower-left/bottom area. | CherieGaming walkthrough evidence | 1:08 | July 16, 2026 |
| The final cyan vertical block exits right around 1:33.5, and Level Complete appears around 1:34. | CherieGaming walkthrough evidence | 1:34 | July 16, 2026 |
It supports Level 455 through the title mapping 455 (849); the gameplay itself visibly shows historical Level 849.
Yes. The title maps 455 to 849, and the HUD repeatedly shows Level 849.
The first Level Complete overlay appears around 1:34, before the replay transition around 1:40.
If your Level 455 board does not match the 1:40 historical 849 board with keyed right-side chamber, use this source only as a reference. The video visibly shows historical Level 849, which the source title maps to current Level 455.
Wrong level?