Publication schedule

Publication schedule

First notice of a problem appears in the problem table 168 hours (7 days) before its release. nikoli.com uses UTC (Coordinated Universal Time) in its announcements. Japan UTC +9; U. K. UTC; Pacific Standard Time UTC -8 (summertime is generally one hour earlier).

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PuzzlePublishSizeLevelAuthor
HitoriJan 20, 2018 03:00(UTC)
Time left to Posting : 3:51:26
17x17

17x17

Hard

aiko
ShikakuJan 20, 2018 03:00(UTC)
Time left to Posting : 3:51:26
18x10

18x10

Medium

T.Karino
SatogaeriJan 20, 2018 15:00(UTC)
24x14

24x14

Hard

Ogawa Minori
NorinoriJan 20, 2018 15:00(UTC)
18x10

18x10

Medium

Casty
YajilinJan 21, 2018 03:00(UTC)
36x20

36x20

Hard

K.S
Ripple EffectJan 21, 2018 03:00(UTC)
8x8

8x8

Easy

nyoroppyi
Heyawake

Time trial problem

Jan 21, 2018 13:00(UTC)
45x31

45x31

Extra

the ax and sword
Nurikabe Jan 21, 2018 15:00(UTC)
24x14

24x14

Hard

-4
AkariJan 21, 2018 15:00(UTC)
10x10

10x10

Easy

T.Karino
ShakashakaJan 22, 2018 03:00(UTC)
18x10

18x10

Medium

bay wolf Jr
SudokuJan 22, 2018 03:00(UTC)
9x9

9x9

Medium

cubic function
MasyuJan 22, 2018 15:00(UTC)
18x10

18x10

Hard

K.S
ShikakuJan 22, 2018 15:00(UTC)
18x10

18x10

Medium

Ogland
HashiwokakeroJan 22, 2018 21:00(UTC)
16x9

16x9

Easy

aquablue
NumberlinkJan 23, 2018 03:00(UTC)
10x10

10x10

Medium

bay wolf Jr
YajilinJan 23, 2018 03:00(UTC)
18x10

18x10

Medium

oku-yama
HitoriJan 23, 2018 15:00(UTC)
12x12

12x12

Medium

-4
NorinoriJan 23, 2018 15:00(UTC)
24x14

24x14

Hard

K.S
SatogaeriJan 23, 2018 21:00(UTC)
10x10

10x10

Easy

the ax and sword
Nurikabe Jan 24, 2018 03:00(UTC)
10x10

10x10

Medium

aquablue
KakuroJan 24, 2018 03:00(UTC)
11x9

11x9

Medium

Guten
Heyawake Jan 24, 2018 15:00(UTC)
10x10

10x10

Easy

-4
SudokuJan 24, 2018 15:00(UTC)
9x9

9x9

Hard

Casty
SlitherlinkJan 25, 2018 03:00(UTC)
18x10

18x10

Medium

bay wolf Jr
ShakashakaJan 25, 2018 03:00(UTC)
18x10

18x10

Medium

the ax and sword
HitoriJan 25, 2018 15:00(UTC)
8x8

8x8

Easy

Guten
NorinoriJan 25, 2018 15:00(UTC)
24x14

24x14

Hard

Ogawa Minori
AkariJan 26, 2018 03:00(UTC)
18x10

18x10

Medium

-4
Ripple EffectJan 26, 2018 03:00(UTC)
10x10

10x10

Medium

Subaru_Saito
MasyuJan 26, 2018 15:00(UTC)
36x20

36x20

Hard

bay wolf Jr
ShikakuJan 26, 2018 15:00(UTC)
24x14

24x14

Hard

Casty
ShakashakaJan 26, 2018 21:00(UTC)
10x10

10x10

Easy

Guten

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