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17 votes
1 answer
579 views

Seven similar 7x7 (pen-and-paper) logic puzzles

Oh no! I've just finished drafting some 7x7 logic puzzles, but I accidentally dropped all of them on the floor, and now they're all mixed up! To make matters worse, I haven't gotten around to ...
Kusane Hexaku's user avatar
28 votes
1 answer
2k views

This new puzzle type needs a name {7}

This puzzle is part of the Monthly Topic Challenge #5: On-and-onograms - and also extends the 'This new puzzle type needs a name' series... I believe I have invented a new type of puzzle... What is ...
Stiv's user avatar
  • 146k
11 votes
1 answer
542 views

This new puzzle type needs a name {OVERLAPPED EDITION}

This is my contribution to the 'This new puzzle type needs a name' series, started by @Stiv. I believe I have invented a new type of puzzle... What is its name? Penpa+ link A little advice.. Even ...
ACB's user avatar
  • 7,311
21 votes
1 answer
3k views

Another pseudo-IQ question

This puzzle is part of the Monthly Topic Challenge #2: IQ Puzzle Parody People keep asking me if there's anything between me and my good friend Ingrid Deduction... Well, it's... complicated... We go ...
Stiv's user avatar
  • 146k
17 votes
1 answer
574 views

Chain Puzzle: Tabletop Games #08 - Targui, or not Targui

This is the eighth Chain Puzzle in the Tabletop Games series, in which all puzzles are themed around board games, card games, tile games, and the like. The answer to this puzzle is a thematic word or ...
Stiv's user avatar
  • 146k
1 vote
0 answers
449 views

Not a sudoku, but still fun?

Context: I was trying to solve some of the puzzles on this site, when it occurred to me to make a puzzle variant myself. I immediately could construct one with my additional rule. Making an ...
Retudin's user avatar
  • 9,366
43 votes
1 answer
3k views

This new puzzle type needs a name {EXTREME EDITION}

A companion puzzle to the 'This new puzzle type needs a name' series, and inspired in part by @JeremyDover's answer to a recent question. Usually, puzzles in this series comprise a mash-up of two ...
Stiv's user avatar
  • 146k
7 votes
1 answer
191 views

A Grid with some Green Cells

So a friend wanted me to try out the reverse-puzzling riddle he created. It consisted of a 4x4 grid with a digit in each cell and a single closed loop drawn along the edges of its cells. Also some of ...
Zilvarro's user avatar
  • 683
25 votes
1 answer
2k views

This new puzzle type needs a name {6}

I believe I have invented** a new type of puzzle... What is its name? Begin by solving the Fillomino puzzle: Rules of Fillomino (adapted from Nikoli) Fill in all empty cells with numbers under the ...
Stiv's user avatar
  • 146k
18 votes
2 answers
911 views

This new puzzle type needs a name {5}

I believe I have invented a new type of puzzle... What is its name? Colour-blind-friendly version available here. Begin by solving the 9x9 sudoku; each of the 9 symbols ...
Stiv's user avatar
  • 146k
12 votes
1 answer
1k views

This new puzzle type needs a name {4}

I believe I have invented a new type of puzzle... What is its name? Begin by solving the 16x16 sudoku; each of the digits 1-16 must appear exactly once in each row, column and thick-bordered 4x4 ...
Stiv's user avatar
  • 146k
28 votes
1 answer
2k views

This new puzzle type needs a name {3}

I believe I have invented** a new type of puzzle... What is its name? ** Well, 'adapted' an existing one, really... Colour-blind-friendly version available here. Those without colour-blindness ...
Stiv's user avatar
  • 146k
26 votes
4 answers
2k views

Another new puzzle type needs a name

For an example of how this type of puzzle works, see here... I believe I have invented another new type of puzzle... What is its name? Colour-blind-friendly version available here. Begin by ...
Stiv's user avatar
  • 146k
106 votes
2 answers
8k views

This new puzzle type needs a name

I believe I have invented a new type of puzzle... What is its name? Colour-blind-friendly version available here. Begin by solving the 16x16 sudoku; each of the digits 1-16 must appear exactly ...
Stiv's user avatar
  • 146k
84 votes
2 answers
5k views

My God, it's full of stars!

An entry in Fortnightly Topic Challenge #32: Grid Deduction Hybrids My dear friend, unknown to us, may have relocated again. He sent me imagery and constellation maps indicating that a distant red ...
paramesis's user avatar
  • 4,629

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