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.
Latest announcements and updates for WSPC 2026.
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 at WPC page.
Please use the forum link to post any questions related to the Instruction Booklet.
Hour by hour, 11–18 October 2026 announced here.
All times are India Standard Time (UTC+5:30).
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 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 at WSC page.
Please use the forum link to post any questions related to the Instruction Booklet.
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.
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.
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.
We are conducting a Puzzle Innovation Contest from 14th March to 15th April. See more.
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.
Logic Masters India is proud to host the 19th World Sudoku Championship and the 33rd World Puzzle Championship in Kolkata in October 2026. See Participation for eligibility and fees, and Registration to take part.