News

WPC Instruction Booklet (Final version) published

Final version of WPC Instruction Booklet published at WPC page.

Please use the forum link to post any questions related to the Instruction Booklet.

WPC Instruction Booklet for all rounds published

WPC Instruction Booklet for all rounds published at WPC page.

Please use the forum link to post any questions related to the Instruction Booklet.

Detailed Schedule for the event announced

Hour by hour, 11–18 October 2026 announced here.

All times are India Standard Time (UTC+5:30).

WSC Instruction Booklet (Final version) published

Final version of WSC Instruction Booklet published at WSC page.

Please use the forum link to post any questions related to the Instruction Booklet.

WPC Instruction Booklet for individual rounds published

WPC Instruction Booklet for individual published at WPC page.

Please use the forum link to post any questions related to the Instruction Booklet.

Instruction Booklet for team rounds will be published soon.

WSC Instruction Booklet for all rounds published

WSC Instruction Booklet for all rounds published at WSC page.

Please use the forum link to post any questions related to the Instruction Booklet.

WSC Instruction Booklet for individual rounds published

WSC Instruction Booklet for individual published at WSC page.

Please use the forum link to post any questions related to the Instruction Booklet.

Instruction Booklet for team rounds will be published soon.

Puzzle Innovation Contest deadline extended

The submission deadline for the WSPC 2026 Puzzle Innovation Contest has been extended till June 15, 2026. We are looking for original, hand-crafted puzzle ideas from authors and innovators — head to the forum for the full rules and to submit your entry.

WSPC themes announced

The competition rounds will be themed on two of India's great epics: the World Puzzle Championship draws on the Ramayana, and the World Sudoku Championship on the Mahabharata. See the theme pages for the episode artwork and videos.

Puzzle Innovation Contest 2026

We are conducting a Puzzle Innovation Contest from 14th March to 15th April. See more.

Host venue confirmed: The Westin Kolkata Rajarhat

WSPC 2026 will be hosted at The Westin Kolkata Rajarhat in New Town, Kolkata — about 10 minutes from Netaji Subhas Chandra Bose International Airport. Details on travel, stay and the venue are on the Location page.

WSPC 2026 comes to India

Logic Masters India is proud to host the 19^th World Sudoku Championship and the 33^rd World Puzzle Championship in Kolkata in October 2026. See Participation for eligibility and fees, and Registration to take part.