Logic Masters India

{{Short description|The Indian representative of WPF}}

Logic Masters India (commonly abbreviated as 'LMI') is the Indian representative of the World Puzzle Federation (WPF) which is responsible for conducting national sudoku championships since 2008 to select the Indian team for the world championships. It also aims to organize various sudoku and puzzle activities in India.{{Cite web |title=About Logic Masters India |url=https://logicmastersindia.com/?g=abtus |access-date=28 January 2022 |website=Logic Masters India}}

There are three main contest types: Sudoku Mahabharat, Puzzle Ramayan and Daily Puzzle Test.

File:Logo of Logic Masters India.png

Sudoku Mahabharat & Puzzle Ramayan

Each year, the Sudoku Mahabharat (SM) championship consists of 4 online rounds while the Puzzle Ramayan (PR) consists of 6 (approximately one every 2-3 weeks), based on different categories and themes of Sudoku variants (Puzzle types). The online rounds are open to all participants including international solvers.

There are 3-4 spots for the Indian A team for the World Sudoku Championship (WSC) and World Puzzle Championship (WPC), which will be decided during the offline finals of the tournaments.

Each Sudoku Mahabharat round consists of six Standard Sudokus (two 6X6, four 9X9) and six Sudoku Variants (each variant will appear in both sizes, i. e. 6X6 and 9X9).{{Cite web |title=Sudoku Mahabharat 2023 at Logic Masters India |url=https://logicmastersindia.com/SM/2023sm.asp |access-date=2023-01-30 |website=logicmastersindia.com}}

Each Puzzle Ramayan round consists of three puzzles each in 6 puzzle types within the theme (in double theme rounds, three puzzles each in 3 puzzle types within each theme) and two exploratory variant puzzles in two types within the original theme (in double theme rounds, 2 variant puzzles in one type within each theme).{{Cite web |title=Puzzle Ramayan 2023 at Logic Masters India |url=https://logicmastersindia.com/PR/2023pr.asp |access-date=2023-01-30 |website=logicmastersindia.com}}

Participants will get points as allotted for each sudoku correctly submitted. The test uses instant grading where the solver can confirm if the solution is correct immediately after submitting. Each incorrect submission reduces the puzzle's potential score. The first, second, third, and fourth incorrect submissions reduce the potential score to 90%, 70%, 40%, and 0% respectively.{{Cite web |title=SM 2023 R1 - Standard & Odd Even - Instruction Booklet |url=https://logicmastersindia.com/lmitests/dl.asp?attachmentid=1087 |access-date=31 January 2023 |website=Logic Masters India}}

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= Sudoku Mahabharat 2024 =

class="wikitable"

|+

!Round

!Author

!DatesAll rounds will start some time on Friday and will be open till Thursdays; All times in Indian Standard Time (GMT+05:30)

!India 1

!India 2

!India 3

Standard & Irregular

|R. Kumaresan, Hemant Malani

|09-15 Feb 2024

|Akash Doulani

|Shilpa Nukala

|Kishore Kumar

Odd Even & Hybrids

|Akash Doulani, Arun Iyer, Pranav Kamesh S

|08-14 Mar 2024

|Kishore Kumar

|Nityant Agarwal

|Harsh Poddar

Math & Neighbours

|James Peter, Madhav Sankaranarayanan, Puwar Dhruvarajsih

|05-11 Apr 2024

|Nityant Agarwal

|Ashish Kumar

|Manjiri

Outside & Converse

|Nityant Agarwal, Priyam Bhushan, Jeet Sampat

|17-23 May 2024

|Kishore Kumar

|Akash Doulani

|Harsh Poddar

= Sudoku Mahabharat 2023 =

class="wikitable"

|+

!Round

!Author

!DatesAll rounds will start some time on Friday and will be open till Thursdays; All times in Indian Standard Time (GMT+05:30)

!India 1

!India 2

!India 3

Standard & Odd Even

|R. Kumaresan, Hemant Malani, Arun Iyer

|20-26 Jan 2023

|James Peter

|Rohan Rao

|Ashish Kumar

Outside & Hybrids

|Nityant Agarwal, Akash Doulani, Puwar Dhruvarajsinh

|10-16 Feb 2023

|Rohan Rao

|Kishore Kumar

|Ashish Kumar

Math & Irregular

|James Peter, Madhav Sankaranarayanan, Priyam Bhushan

|03-09 Mar 2023

|Rohan Rao

|Kishore Kumar

|Nityant Agarwal

Neighbours & Converse

|Ashish Kumar, Kishore Sridharan, Pranav Kamesh S

|24-30 Mar 2023

|James Peter

|Manjiri

|Harsh Poddar

= Sudoku Mahabharat 2022 =

class="wikitable"

|+

!Round

!Author

!DatesAll rounds will start some time on Friday and will be open till Wednesdays; All times in Indian Standard Time (GMT+05:30)

!India 1

!India 2

!India 3

Standard & Neighbours

|R. Kumaresan

|25 Feb-02 Mar 2022

|Rohan Rao

|James Peter

|Nityant Agarwal

Odd Even & Hybrids

|Madhav S. & Arun I.

|01 - 06 Apr 2022

|Kishore Kumar

|Manjiri

|James Peter

Converse & Outside

|Harmeet S. & Dhruvarajsinh P.

|22 - 27 Apr 2022

|Kishore Kumar

|James Peter

|Jaipal Reddy

Math & Irregular

|Nityant A. & James P.

|27 May - 01 Jun 2022

|Rohan Rao

|Kishore Kumar

|Ashish Kumar

File:Penalty example.png

{{Cite web |title=Sudoku Mahabharat 2022 at Logic Masters India |url=https://logicmastersindia.com/SM/2022sm.asp |access-date=2023-01-30 |website=logicmastersindia.com}}

= Puzzle Ramayan 2024 =

class="wikitable"

! Round !! Author !! Dates!! India 1 !! India 2 !! India 3

ClassicsPrasanna Seshadri19-25 Jan 2024Ashish KumarNityant AgarwalSwaroop Guggilam
Loops & NumbersAshish Kumar23-29 Feb 2024Kishore KumarHarmeet SinghAmit Sowani
Evergreens & Made In IndiaMadhav Sankaranarayanan29 Mar – 04 Apr 2024Swaroop GuggilamNityant AgarwalKishore Kumar
Word & Object PlacementChandrachud Nanduri & Prasanna Seshadri26 Apr - 02 May 2024Ashish KumarRakesh RaiTigran Wadia
Shading & RegionsPriyam Bhushan & Prasanna Seshadri03-09 May 2024Ashish KumarNityant AgarwalKishore Kumar
Snake & CasualNityant Agarwal & Prasanna Seshadri07-13 Jun 2024Ashish KumarRakesh RaiAmit Sowani

= Puzzle Ramayan 2023 =

class="wikitable"

! Round !! Author !! Dates!! India 1 !! India 2 !! India 3

ClassicsPrasanna Seshadri13-19 Jan 2023Ashish KumarRohan RaoRajesh Kumar
Evergreens & Rule PoolChandrachud Nanduri03-09 Feb 2023Rohan RaoAshish KumarAmit Sowani
Shading & Made In IndiaAshish Kumar & Pranav Kamesh S24 Feb – 02 Mar 2023Rohan RaoAmit SowaniNityant Agarwal
Object Placement & Number PlacementPriyam Bhushan17-23 Mar 2023Ashish KumarSwaroop GuggilamKishore Kumar
Casual & WordMadhav Sankaranarayanan07-13 Apr 2023Swaroop GuggilamAshish KumarRakesh Rai
Regions & LoopsNityant Agarwal21-27 Apr 2023Ashish KumarSwaroop GuggilamRajesh Kumar

= Puzzle Ramayan 2022 =

class="wikitable"

! Round !! Author !! Dates!! India 1 !! India 2 !! India 3

ClassicsPrasanna Seshadri11 - 16 Feb 2022Swaroop GuggilamAshish KumarRajesh Kumar
Casual & WordAmit Sowani18 - 23 Mar 2022Rakesh RaiRohan RaoSwaroop Guggilam
Regions & EvergreensAshish Kumar8 - 13 Apr 2022Swaroop GuggilamKishore KumarRakesh Rai
Number Placement & Puzz.linkNityant Agarwal06 - 11 May 2022Ashish KumarRohan RaoSwaroop Guggilam
Loops & ShadingMadhav Sankaranarayanan03 - 08 Jun 2022Rohan RaoAshish KumarNityant Agarwal
MII & Object PlacementPriyam Bhushan & Chandrachud Nanduri17 - 22 Jun 2022Rohan RaoAshish KumarNityant Agarwal

{{Cite web |title=Puzzle Ramayan 2022 at Logic Masters India |url=https://logicmastersindia.com/PR/2022pr.asp |access-date=2023-01-30 |website=logicmastersindia.com}}

Daily Puzzle Test

This contest type is online only and consists of 16 puzzles of the same type. Every puzzle will be live for 30 hours. Cumulative points from each day's solving will determine the final scores.{{Cite web |title=Nurimisaki Nomad (17th Sep to 7th Oct) |url=https://logicmastersindia.com/daily/?contest=D202209N#about |access-date=2023-01-31 |website=logicmastersindia.com}}

See also

References