Sudoku-7 Thumbnail of a Sudoku-7 puzzle.

Size:
7x7.
Elements:
1, 2, 3, 4, 5, 6, and 7.
Groups: Twenty-one total.
The 7 rows.
The 7 columns.
The 7 septominos.
Instructions:
Precise details on group numbering.
Answer grids:

Puzzle Difficulty levels and Examples

Difficulty LevelLowHighExample
Easiest 2 2 Puzzle   ·   3-steps   ·   All-steps   ·   Solution grid
Easy 3 4 Puzzle   ·   3-steps   ·   All-steps   ·   Solution grid
Medium 5 8 Puzzle   ·   3-steps   ·   All-steps   ·   Solution grid
Difficult 9 12 Puzzle   ·   3-steps   ·   All-steps   ·   Solution grid
Challenging 13 14 Puzzle   ·   3-steps   ·   All-steps   ·   Solution grid

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Puzzle NamePuzzle
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Brandie Thumbnail of a Brandie puzzle.
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Brigham Thumbnail of a Brigham puzzle.
Britney Thumbnail of a Britney puzzle.
Cameron Thumbnail of a Cameron puzzle.
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Carolyn Thumbnail of a Carolyn puzzle.
Charity Thumbnail of a Charity puzzle.
Charles Thumbnail of a Charles puzzle.
Charley Thumbnail of a Charley puzzle.
Charlie Thumbnail of a Charlie puzzle.
Christa Thumbnail of a Christa puzzle.
Christy Thumbnail of a Christy puzzle.
Conrade Thumbnail of a Conrade puzzle.
Crystal Thumbnail of a Crystal puzzle.
Cynthia Thumbnail of a Cynthia puzzle.
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Frankie Thumbnail of a Frankie puzzle.
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Gabriel Thumbnail of a Gabriel puzzle.
Germain Thumbnail of a Germain puzzle.
Gilbert Thumbnail of a Gilbert puzzle.
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Godfrey Thumbnail of a Godfrey puzzle.
Gwyneth Thumbnail of a Gwyneth puzzle.
Harmony Thumbnail of a Harmony puzzle.
Ichabod Thumbnail of a Ichabod puzzle.
Isadore Thumbnail of a Isadore puzzle.
Jacklyn Thumbnail of a Jacklyn puzzle.
Jackson Thumbnail of a Jackson puzzle.
Jacques Thumbnail of a Jacques puzzle.
Jamison Thumbnail of a Jamison puzzle.
Jasmine Thumbnail of a Jasmine puzzle.
Jocelyn Thumbnail of a Jocelyn puzzle.
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Lindsey Thumbnail of a Lindsey puzzle.
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Melinda Thumbnail of a Melinda puzzle.
Michael Thumbnail of a Michael puzzle.
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Mirabel Thumbnail of a Mirabel puzzle.
Mitchel Thumbnail of a Mitchel puzzle.
Monique Thumbnail of a Monique puzzle.
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Sherwin Thumbnail of a Sherwin puzzle.
Shirley Thumbnail of a Shirley puzzle.
Stanley Thumbnail of a Stanley puzzle.
Stephan Thumbnail of a Stephan puzzle.
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