React — Lists & Keys

1 Functional component greeting Easy 2 Render list of items Easy 3 Sum 1..5 #1 Hard 4 Filter evens #2 Medium 5 Map squares #3 Easy 6 Max in set #4 Medium 7 Reduce product #5 Hard 8 Sum 1..10 #6 Medium 9 Filter evens #7 Easy 10 Map squares #8 Medium 11 Max in set #9 Hard 12 Reduce product #10 Medium 13 Sum 1..15 #11 Easy 14 Filter evens #12 Medium 15 Map squares #13 Hard 16 Max in set #14 Medium 17 Reduce product #15 Easy 18 Sum 1..5 #16 Medium 19 Filter evens #17 Hard 20 Map squares #18 Medium 21 Max in set #19 Easy 22 Reduce product #20 Medium 23 Sum 1..10 #21 Hard 24 Filter evens #22 Medium 25 Map squares #23 Easy 26 Max in set #24 Medium 27 Reduce product #25 Hard 28 Sum 1..15 #26 Medium 29 Filter evens #27 Easy 30 Map squares #28 Medium 31 Max in set #29 Hard 32 Reduce product #30 Medium 33 Sum 1..5 #31 Easy 34 Filter evens #32 Medium 35 Map squares #33 Hard 36 Max in set #34 Medium 37 Reduce product #35 Easy 38 Sum 1..10 #36 Medium 39 Filter evens #37 Hard 40 Map squares #38 Medium 41 Max in set #39 Easy 42 Reduce product #40 Medium 43 Sum 1..15 #41 Hard 44 Filter evens #42 Medium 45 Map squares #43 Easy 46 Max in set #44 Medium 47 Reduce product #45 Hard 48 Sum 1..5 #46 Medium 49 Filter evens #47 Easy 50 Map squares #48 Medium