Logic Masters Deutschland e.V.

Lucifer's Fall

(Published on 19. July 2026, 06:25 by iEtsh)

The Higher the Throne, the Harder the Descent
Ascend the Tower
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The Laws of the Abyss
I. Normal Sudoku Standard Sudoku rules apply. Place the digits 1-9 in every row, column, and 3x3 box.
II. Antiknight ♞ Cells a knight's move apart cannot contain the same digit.
III. Antiking ♚ Cells a king's move apart cannot contain the same digit.
IV. Nonconsecutive Orthogonally adjacent digits may not be consecutive.
LUCIFER'S FALL
The Chronicles

For ages, the Dark King ruled from a throne suspended above the world, beyond the reach of mortals. His fortress stood atop an endless tower, surrounded by walls of fire, labyrinths without exits, and countless traps that claimed every challenger long before they could glimpse his throne.

Warriors came with swords. Kings marched with armies. Sages arrived with centuries of wisdom. Every one of them failed.

From his throne high above the clouds, Lucifer watched them struggle and laughed.

"You cannot defeat what you cannot reach," he would say. "Every step toward me is another step toward your own defeat."

The years became centuries. The centuries became legends. Eventually, the world stopped believing he could ever be overthrown.

Then one day, another challenger appeared.

No army. No legendary weapon. No divine blessing. Only patience.

The climb was slow, painful, and filled with the same impossible trials that had destroyed countless others. Every obstacle seemed designed to prove that reaching the summit was impossible.

At last, the challenger stood before the throne.

Lucifer smiled.

"So... after all this, you think you can defeat me?"

He rose confidently, eager to crush the final fool with his own hands.

But in that single moment, fate chose irony over power.

His foot caught on a tiny stone lying unnoticed beside the throne.

A meaningless imperfection.

The smallest obstacle in his entire kingdom.

He stumbled.

His balance vanished.

The ruler whom no one could defeat was never struck by a blade, never defeated in battle, and never overpowered by strength.

He simply fell.

From the highest throne...

to the deepest abyss.

Climb the Endless Tower

Solution code: Check the completion message!

Last changed on on 19. July 2026, 06:41

Solved by Bjd, TroublesomeOrca, addie, mz32, Fisherman, by81996672, RadchenkoAleksandr, Fredneu, Morphismic, Snookerfan, Jooshy, Dr Logic, Chelo, luuu, fuxia, SKORP17, RedBarchetta, rifflter, sahi1l, IvoryLinnie, leaf1742, GertVonnegut, TheCutmaster, besti, lancer102rus, Gullie, SPOU1, pepe74287, 11srube, flipout, jalebc, Toppastala, Isfan, LLX, McMingus, _Sofia_, Csmith928
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Comments

Last changed on 21. July 2026, 16:22

on 19. July 2026, 12:26 by Snookerfan
Very nice puzzle with a great back story! To be able to solve this in a fluent way, one needs to be aware of a theorem, that I learned not long ago, but still have not proven to myself. I used that theorem, but it felt a little odd, because of lack of that proof. I can only guess that this puzzle is extremely hard without knowing or using that theorem, so I rated the puzzle hard even though I solved it in a 2-3 star time. Thanks!

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iEtsh: Thank you! I'm glad you enjoyed it. I wanted the puzzle to reward a key observation that completely changes how you look at the grid, so it's always interesting to hear what different solvers latch onto first.

Last changed on 21. July 2026, 16:19

on 19. July 2026, 12:25 by Jooshy
solved in 5 minutes, this ruleset is well established and also has a redundant clue in it, can only be a 1/5 difficulty puzzle for me

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iEtsh: Thanks for playing! It's always interesting to see how differently the puzzle lands depending on the solver's familiarity with the ruleset.

Difficulty:3
Rating:82 %
Solved:37 times
Observed:0 times
ID:000TSS

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