Sudoku Live Stream #11! Come solve with me :)
Thanks for another fun stream! Links to all puzzles have now been added below.
Most puzzles are available as links to F-Puzzles and the Cracking the Cryptic (CTC) app!
On mobile devices, the CTC app links are a better experience when solving.
On desktop, it is just a matter of preference, so choose whichever you'd like!
0:00 Stream Starting
0:44 "Ambiguity 2" by zetamath
F-puzzles: https://f-puzzles.com/?id=ydk9cu4k
CTC: https://tinyurl.com/3k29zvz3
Normal Sudoku rules apply.
Ambiguous killer cages:
- Digits cannot repeat in a cage.
- The clue at the top left of a cage means that either the digits in a cage sum to that value OR all the digits in the clue appear in the cage somewhere, but not both.
Ambiguous little killer:
- The digits along the arrow sum to the clue next to the arrow OR all the digits in the clue appear somewhere along the arrow, but not both.
1:09:11 "X Times X" by Fosapifi
F-puzzles: https://f-puzzles.com/?id=yjqz9e7f
CTC: https://tinyurl.com/2xpkujf6
Normal Sudoku rules apply.
Box 5 is a magic square (all rows, cols, and diagonals sum to 15)
In the green region, each digit X appears X times. (e.g. 1 appears 1 time, 2 appears 2 times, etc).
1:53:26 "Quite Magical" by Fractured Lace
F-puzzles: https://f-puzzles.com/?id=yhkyz63b
CTC: https://tinyurl.com/yhzt765y
Normal Sudoku rules apply.
Five 3x3 magic squares appear in the grid (all rows, cols, and diagonals sum to 15 and no digits repeat.)
The center box is one of the five magic squares.
Black dots are ratios, with the ratio displayed on the dot. So a dot with a 3 is a 1:3 ratio between the digits. Not all dots are given.
2:46:45 "Inflatable Gems" by Sean Diamond
F-puzzles: https://f-puzzles.com/?id=yzo88uxk
CTC: https://tinyurl.com/2k3tz567
Normal Sudoku rules apply.
Standard Thermometers: Digits along a thermometer must strictly increase starting from the bulb end.
Colored lines consist of either multiples of 2 or multiples of 3, with 1 included in both. Digits may repeat along a line. So the two sets are 12468 and 1369.
3:39:27 "Spider Solitaire" by Trevor Tao
F-puzzles: https://f-puzzles.com/?id=yagf9d9s
CTC: https://tinyurl.com/by8stjfb
Normal Sudoku rules apply.
In each column, any cage of N≥2 cells must contain a run of N consecutive digits sorted in descending order, starting from the top. Negative constraints apply, e.g. 8 cannot be immediately above 7 unless both cells are in the same cage. An example puzzle is provided in the 5x5 Latin Square on the right. The negative constraint does apply between two separate cages.
4:06:54 "Heat Death" by Lucy Audrin
F-puzzles: https://f-puzzles.com/?id=yzrwzrpp
CTC: https://tinyurl.com/823uwcpy
Normal Sudoku rules apply.
Standard Thermometers: Digits along a thermometer must strictly increase starting from the bulb end.
Standard Killer: Digits in a cage must sum to the clue in the top left corner of the cage. Digits cannot repeat in a cage.
4:49:58 "Killer Sudoku Storm" by Jeremy Butler (quarterthru)
F-puzzles: https://f-puzzles.com/?id=yfwq4evz
CTC: https://tinyurl.com/4wwtnjpc
Normal Sudoku rules apply.
Standard Killer: Digits in a cage must sum to the clue in the top left corner of the cage. Digits cannot repeat in a cage.
The blue cells are cosmetic.
5:30:10 "Killer Arrow" by MaverickJD
F-puzzles: https://f-puzzles.com/?id=ydmd6q2q
CTC: https://tinyurl.com/cmaeyjud
Normal Sudoku rules apply.
Standard Killer: Digits in a cage must sum to the clue in the top left corner of the cage. Digits cannot repeat in a cage.
Standard Arrows: The digits along an arrow sum to the value in the circle.
7:02:54 "Miracle Boxes" by PjotrV
F-puzzles: https://f-puzzles.com/?id=ygp475d6
CTC: https://tinyurl.com/3mb52d8
Normal Sudoku rules apply.
Standard XV: Digits separated by an X sum to 10, and by a V sum to 5.
For any pair of orthogonally adjacent cells where both cells are colored yellow:
- The digits cannot add to 5 or 10.
- The digits cannot be consecutive (difference of 1)
- The digits cannot have a ratio of 1:2
7:04:43 Bathroom break.
7:07:07 "Miracle Boxes" by PjotrV
7:55:36 "Meteor Shower" by Scrott Strosahl
Penpa+: https://git.io/JYhKp
Normal 8x8 Sudoku rules apply
Standard Thermometers: Digits along a thermometer must strictly increase starting from the bulb end.
The grid is toroidal. Regions wrap around the top/bottom of the grid, and thermos wrap around all sides of the grid.
The thermos are colored to help you determine where they wrap.
8:25:56 Ending stream.