list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
408 Jill Rides Again   2 928 34.09
9
9
871 Letter Sequence Analysis   3 106 42.68
26
9
1162 Tic-Tac-Toe ( II )   6 2293 30.43
17
9
1704 Countdown   298 25.14
26
9
1706 Queens, Knights and Pawns   4 833 33.09
17
9
1801 Drink, on Ice   1 518 43.00
9
9
1865 Making Waves   187 43.26
26
9
1873 Accumulate Cargo   2 87 26.25
34
9
2128 K-In-A-Row   5 436 33.52
13
9
2528 Monkey Vines   4 775 43.31
17
9
2832 Find The Determinant III   1 284 19.71
17
9
3184 Game of Lines   8 1299 27.73
14
9
3387 Changing Maze   13 614 29.51
19
9
3394 Lagrange’s Four-Square Theorem   4 527 45.84
1
9
3464 Clock   3 47 35.23
34
9
3639 Lucky Numbers   7 729 34.11
13
9
3940 Sum of Primes   3 221 62.55
9
9
4555 Einbahnstrasse   2 482 26.59
22
9
5240 Area of a Garden   5 1686 47.05
4
9
5317 Tetravex Puzzle   1 278 45.99
17
9
5530 Math with Bases (Easy)   2 63 24.94
26
9
6731 Coeficientes   2 1252 50.04
10
9
6830 Soccer Bets   6 1596 51.11
8
9
7191 Hexagonal Board   6 540 62.07
12
9
7239 Cells   3 74 44.93
17
9
7761 Jollo   3 393 40.10
17
9
7805 Kitchen Robot   3 88 31.90
9
9
7875 Miles and kilometers   6 601 46.79
9
9
7946 Check Ramsey   2 8 39.13
9
9
8177 Beautiful numbers EXTREME   -2 194 24.72
26
9
9042 HQNP Incomputable   4 45 33.55
1
9
9161 Legendre symbol   184 45.69
9
9
9587 The Prime conjecture   5 568 34.39
9
9
9640 Equilibrium   3 249 28.16
9
9
9969 Road Network   1 307 22.14
17
9
10399 Conga line   -1 356 35.75
9
9
10557 MINI IN DANGER!!!   2 23 45.90
17
9
10568 Graph Cut   4 104 37.71
9
9
10611 Ranges   2 168 19.44
9
9
10646 The National Game   2 48 29.50
26
9
10676 0110SS   25 1742 41.14
13
9
10730 Michel and the championship   6 115 11.26
9
9
11116 Discord is Cornered   2 25 51.47
17
9
11326 Arithmetic Evaluation   3 330 40.05
1
9
11495 Ignore the bounds   1 13 14.49
9
9
11986 ROMAN NUMERALS   1 141 33.27
9
9
12250 Buzz Trouble   -1 196 40.68
9
9
12319 hai jolly jolly jolly   3 1264 33.90
9
9
12400 Johnnys Empire   1 530 43.15
9
9
12579 Search Insert Delete   3 85 9.49
34
9

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