Open Problems

dodec

Open Problem Garden–created by Matt DeVos and Robert Šámal

Egres_open_logo

Egres Open –maintained by András Frank

west08

Open Problems – Graph Theory and Combinatorics–collected and maintained by Douglas B. West

FanRon1

Erdös’ Problems on Graphs–collected and maintained by Fan Chung Graham and Ron Graham

download (1)

Problem Collections of Erdös

List of Conjectures by Paul Erdös–Wiki

kermit

Open Problems for Undergraduates–maintained by Robert Hochberg

List of unsolved problems in computer science–Wiki

3 thoughts on “Open Problems

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