Nikoli month 2/2

Nikoli is a publisher that specializes in logic puzzles. They introduced and promoted wide range of very popular puzzle types.
The Nikoli month contains puzzles of types promoted by Nikoli and divided into two 15 days contests. All November daily puzzles are included to the contest scores.
Puzzle score is calculated based on the solving time for each puzzle. Puzzle scoring for particular solver is proportional to solving time and the puzzle difficulty.
Scores for individual puzzles are summarized to produce the total contest score.

Full results of the contest see at the results page

#	Puzzle	Best time
1 (2022-11-16)	Fillomino (10x10)	1m 16 s
2 (2022-11-17)	Norinori (10x10)	1m 52 s
3 (2022-11-18)	Heyawake (10x10)	1m 11 s
4 (2022-11-19)	Ripple Effect (7x7)	4m 45 s
5 (2022-11-20)	Fo-(Faibu-)seruzu (10x10)	1m 41 s
6 (2022-11-21)	Fences/Slitherlink (10x10)	51 s
7 (2022-11-22)	Hitori (9x9)	57 s
8 (2022-11-23)	Nurikabe (10x10)	47 s
9 (2022-11-24)	Sudoku (9x9)	5m 54 s
10 (2022-11-25)	Masyu (10x10)	31 s
11 (2022-11-26)	Kuromasu (7x8)	40 s
12 (2022-11-27)	Nanro (10x10)	1m 28 s
13 (2022-11-28)	Akari (12x12)	1m 16 s
14 (2022-11-29)	LITS (10x10)	53 s
15 (2022-11-30)	Slalom/Gokigen Naname (10x10)	1m 35 s

Click at the puzzle name to solve the selected puzzle. Puzzles which are older than 5 days are non-competitive and can be attempted without registration.
Click at the best solving time value to see the score table for the selected puzzle.