Solution: Skydoku
Answer: TOM DAVIS
Written by Eunice Wong and Adib Surani
There are multiple parts to this. Let's visit the crossword first:
| Across Clue | Answer | Down Clue | Answer |
|---|---|---|---|
| 1. First name of Wodehouse | PELHAM | 1. Dad | PA |
| 6. 18th century gambling wheel | EO | 2. Trade shows | EXPOS |
| 8. Lay off | AXE | 3. Most guarded | LEERIEST |
| 9. Clergyman | VICAR | 4. Assert | AVER |
| 11. Diminishing | PETERING | 5. Turret with a view | MIRADOR |
| 13. Sisterly | SORORAL | 6. Standard barcode type | EAN |
| 14. Continent of the Orient | ASIA | 7. Solo's princess | ORGANA |
| 15. Daybreak | DAWN | 10. It tastes like soap to some | CILANTRO |
| 17. Tallinn's nation | ESTONIA | 12. Kitchen appliance | TOASTER |
| 19. Twists out of shape | DISTORTS | 13. Beach shoe | SANDAL |
| 21. Russian collective | ARTEL | 16. More sagacious | WISER |
| 22. Chef Drummond | REE | 18. Lacquered metalware | TOLE |
| 24. French article | LE | 20. Fury | IRE |
| 25. Witty response | RETORT | 23. One found on a UFO, perhaps | ET |
This gives us the completed 9x9 grid:

The interactive component is a combined skyscrapers+sudoku puzzle with a unique solution, which gives the completed grid:

If we look at the sides however, nothing shows up yet (unless you're extremely lucky) except a bunch of windows and walls. It should be natural to infer that we want anything touching a building to be a wall, and anything exposed to the outside to be a window. It shouldn't be too tricky to swap same-height buildings and rotate them until all walls are hidden. This is also made much easier by using the "Side View" setting.
Once this is done, the sides of the sudoku spell out the phrase "akari↑":

This implies that we will be solving an akari on the numerical grid. But where are the black blocks? Surely that must come from the crossword itself (overlaid onto the numbers), and we can solve this akari as follows:

The natural thing to do at this stage is to overlay the lights onto our crossword:

This spells out the cluephrase HE ACTS AS DI SLEET, for the final answer TOM DAVIS.