puzzlephil

Eulero

Rules

Fill each cell of the grid with one number from 1 to 5 and one letter from A to E (size 4x4: 1 to 4 and A to D, size 7x7: 1 to 7 and A to G) such that no number and no letter appears twice per row or column, and that each combination of a number and a letter appears exactly once in the whole grid.

Sample puzzles

EASY

Eulero #1 - easy
Eulero #2 - easy

MEDIUM

Eulero #3 - medium
Eulero #4 - medium

HARD

Eulero #5 - hard
Eulero #6 - hard

EVIL

Eulero #7 - evil
Eulero #8- evil
Titel

Timer

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