
Date Finished 
Puzzle 
Rules 
Time 
1 
21/04/2024 

 Sudoku: place the digits 19 once each in every row, column, and 3x3 box.
 Killer Cage: digits must sum to the value in the top left corner.

00:12:39 
2 
21/04/2024 

 Sudoku: place the digits 19 once each in every row, column, and 3x3 box.
 German Whisper (green): adjacent digits must have a difference of at least 5.
 Renban (purple): digits on the line are a set of nonrepeating, consecutive numbers, in any order.
 Rellik Cage: any combination of one or more digits cannot sum to the value in the top left.

01:12:56 
3 
21/04/2024 

 Sudoku: place the digits 19 once each in every row, column, and 3x3 box.
 Quadruple: digits within the circle must appear at least once in the surrounding cells.
 Loop: draw a loop that goes through all 3x3 boxes, does not go through a quadruple circle cell, has vertical symmetry, and shares the same entropy as those in the same 3x3 box.
 Entropy: low digits (1, 2, 3), medium digits (4, 5, 6), high digits (7, 8, 9).

00:26:39 
4 
21/04/2024 

 Sudoku: place the digits 19 once each in every row, column, and 3x3 box.
 *Thermometer (grey): digits along a thermoeter strictly increase from bulb to tip.
*The sum of every thermometer is 15.

00:50:26 
5 
22/04/2024 

 Sudoku: place the digits 19 once each in every row, column, and 3x3 box.
 Little Killer: digits outside the grid give the sum of the digits along the indicated diagonal.
 Circle (grey): digit must be odd.
 *X: cells connected with an X must sum to 10.
*all possible Xs are given.

01:04:43 
6 
24/04/2024 

 Sudoku: place the digits 19 once each in every row, column, and 3x3 box.
 Little Killer: digits outside the grid give the sum of the digits along the indicated diagonal.
 Dutch Whisper (yellow): digits are at least 4 apart from their neighbors on the line.
 *Kropki Dot (black): a black dot between cells indicates cell values with a 2:1 ratio.
*not all possible dots are given.

00:42:48 
7 
24/04/2024 

 Sudoku: place the digits 19 once each in every row, column, and 3x3 box.
 Little Killer: digits outside the grid give the sum of the digits along the indicated diagonal.

00:35:15 
8 
24/04/2024 

 Sudoku: place the digits 19 once each in every row, column, and 3x3 box.
 159: each digit in column 1 indexs the 1 in its row, each digit in column 5 indexs the 5 in its row, and each digit in column 9 indexs the 9 in its row.
 Killer Cage: digits must sum to the value in the top left corner.
 *Kropki Dot (black): a black dot between cells indicates cell values with a 2:1 ratio.
 Fog: when a digit is correctly placed, both its own cell and its surrounding 8 cells will be cleared of fog.
*all possible dots are given.

00:42:41 
9 
26/04/2024 

 Sudoku: place the digits 19 once each in every row, column, and 3x3 box.
 Entropic Line (tan): every string of three adjacent digits must contain one digit from each set: 123, 456, 789.
 Modular Line (teal): every string of three adjacent digits must contain one digit from each set: 147, 258, 369.
 *Kropki Dot (black): a black dot between cells indicates cell values with a 2:1 ratio.
 *Kropki Dot (white): a white dot between cells indicates cells with consecutive values.
 *X: cells connected with an X must sum to 10.
 *V: cells connected with a V must sum to 5.
*not all possible dots/Xs/Vs are given.

00:50:56 
10 
06/05/2024 

 Sudoku: place the digits 19 once each in every row, column, and 3x3 box.
 Killer Cage: digits must sum to the value in the top left corner.
 Thermometer (grey): digits along a thermoeter stritly increase from bulb to tip.
 Circle (grey): digit must be odd.

00:52:09 
11 
07/05/2024 

 Sudoku: place the digits 19 once each in every row, column, and 3x3 box.
 Killer Cage: digits must sum to the value in the top left corner.
 Thermometer (grey): digits along a thermoeter stritly increase from bulb to tip.
 Circle (grey): digit must be odd.
 *V: cells connected with a V must sum to 5.
 NonConsecutive: cells that are orthogonally adjacent cannot contain consecutive digits.
*all possible Vs are given.

01:04:57 
12 
07/05/2024 

 Sudoku: place the digits 19 once each in every row, column, and 3x3 box.
 Entropic Line (orange): every string of three adjacent digits must contain one digit from each set: 123, 456, 789.
 Modular Line (teal): every string of three adjacent digits must contain one digit from each set: 147, 258, 369.
 *Kropki Dot (white): a white dot between cells indicates cells with consecutive values.
*not all possible dots are given.

00:23:32 
13 
07/06/2024 

 Sudoku: place the digits 19 once each in every row, column, and 3x3 box.
 Circuit Line (gold and silver): digits at the endpoints of each gold or silver line are the same as each other and indicate exactly how many unique digits are on that line.

01:03:16 
14 
12/06/2024 

 Sudoku: place the digits 19 once each in every row, column, and 3x3 box.
 Orthogonally connected cells within each region must differ by at least 3.
 Orthogonally connected cells between regions must differ by at least 4.
 The central digit in each region is less than or equal to its region number.

00:25:21 
15 
12/06/2024 

 Hashiwokakero: connect all of the islands by drawing a series of bridges between the islands. The bridges must:
 begin and end at distinct islands, travelling a straight line in between.
 not cross any other bridges or islands.
 only run orthogonally (i.e. they may not run diagonally).
 at most two bridges connect a pair of islands.
 the number of bridges connected to each island must match the number on that island.
 the bridges must connect the islands into a single connected group.

00:41:22 
16 
12/06/2024 

 Hashiwokakero: connect all of the islands by drawing a series of bridges between the islands. The bridges must:
 begin and end at distinct islands, travelling a straight line in between.
 not cross any other bridges or islands.
 only run orthogonally (i.e. they may not run diagonally).
 at most two bridges connect a pair of islands.
 the number of bridges connected to each island must match the number on that island.
 the bridges must connect the islands into a single connected group.

00:03:37 
17 
17/06/2024 

 Hashiwokakero: connect all of the islands by drawing a series of bridges between the islands. The bridges must:
 begin and end at distinct islands, travelling a straight line in between.
 not cross any other bridges or islands.
 only run orthogonally (i.e. they may not run diagonally).
 at most two bridges connect a pair of islands.
 the number of bridges connected to each island must match the number on that island.
 the bridges must connect the islands into a single connected group.

00:08:34 
18 
01/07/2024 

 Sudoku: place the digits 19 once each in every row, column, and 3x3 box.
 *Kropki Dot (black): a black dot between cells indicates cell values with a 2:1 ratio.
 *Kropki Dot (white): a white dot between cells indicates cells with consecutive values.
*all possible dots are given, black and white dots do not overlap.

00:18:51 
19 
04/07/2024 

 Sudoku: place the digits 19 once each in every row, column, and 3x3 box.
 Summing Lines: each coloured line represents a value. Each colour has a different value. A cell's digit equals the sum of all lines within that cell.
 *Kropki Dot (black): a black dot between cells indicates cell values with a 2:1 ratio.
 *Kropki Dot (white): a white dot between cells indicates cells with consecutive values.
*not all possible dots are given.

00:13:04 
20 
04/07/2024 

 Sudoku: place the digits 19 once each in every row, column, and 3x3 box.
 Killer Cage: digits must sum to the value in the top left corner.
 *Kropki Dot (black): a black dot between cells indicates cell values with a 2:1 ratio.
 *Kropki Dot (white): a white dot between cells indicates cells with consecutive values.
 *X: cells connected with an X must sum to 10.
 *V: cells connected with a V must sum to 5.
*not all possible dots/Xs/Vs are given.

00:30:52 
21 
05/07/2024 

 Sudoku: place the digits 19 once each in every row, column, and 3x3 box.
 Thermometer (grey): digits along a thermoeter strictly increase from bulb to tip. Each pair of orthogonally adjacent digits includes exactly one odd and one even digit.
 Orthogonally adjacent digits are nonconsecutive.

00:27:38 
22 
05/07/2024 

 Sudoku: place the digits 19 once each in every row, column, and 3x3 box.
 Slow thermometer (grey): digits along a thermoeter increase from bulb to tip. Digits may repeat.

00:32:27 
23 
05/07/2024 

 Sudoku: place the digits 19 once each in every row, column, and 3x3 box.
 Killer Cage: digits must sum to the value in the top left corner.
 Any digit inside a cage cannot see the same digit that is a king's or knight's move apart.
 Any digit outside a cage must see the same digit that is a king's and/or knight's move apart atleast once.

00:29:14 
24 
11/07/2024 

 Sudoku: place the digits 19 once each in every row, column, and 3x3 box.
 Disjoint: digits in the same relative position in different boxes cannot contain the same digit.
 Killer Cage: digits must sum to the value in the top left corner.
 Fog: when a digit is correctly placed, both its own cell and its surrounding 8 cells will be cleared of fog.
 Thermometer (grey): digits along a thermoeter stritly increase from bulb to tip.

00:49:58 
25 
11/07/2024 

 Sudoku: place the digits 19 once each in every row, column, and 3x3 box.
 Entropy: blue cells are low (1, 2, 3), green cells are middle (4, 5, 6), orange cells are high (7, 8, 9).
 Circle (grey): digit must be odd.
 *X: cells connected with an X must sum to 10.
 Antiknight: any digit separated by a knight's move cannot be the same.
 The positive and the negative diagonals must sum to either 33 or 42.
 There is exactly one Xsum clue in the grid that is 41. Eg. There is a 41 clue positioned outside a row or column somewhere, and it gives the sum of the first X digits in that row or column, where X is the first digit in that row or column.
*all possible Xs are given.

00:18:05 