Wonjun Chang

@sudokusolver

Korea, Republic Of

Joined Jun 2013

World Rank: #128068 (0 points)

Institution: St. Stephen 's College, Delhi

Activity over the last year

Effectiveness

 Problems solved
2
 Solutions submitted
23

Problems

List of solved classical problems:

LABYR1
TEST

TODO list of classical problems:

PALIN
PRIME1