Logic Masters Deutschland e.V.

This puzzle was set for the CTC Discord's May 2024 prompt of "Under the Sea."

• Normal sudoku rules apply: Place the digits 1-9 once each in every row, column, and 3x3 box.
• Swordfish: Region borders divide the blue line into segments with equal sums. Digits separated by the swordfish's eye must be in a 1:2 ratio. Not all swordfish eyes are necessarily given.
• Pufferfish: Digits on a brown pufferfish must be greater than the digits in all orthogonally adjacent cells that do not contain a pufferfish.
• Angelfish: Digits separated by a yellow angelfish must be consecutive. Not all Angelfish are necessarily given.
• Sea Grass: Neighboring digits along a green line must have a difference of at least 5.

Solve in SudokuPad

Cosmetic-Lite Version