Problems

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Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Матрёшка 880 314 36% 0.07 267 215 81% 4.5
Zyxab 682 282 41% 0.00 290 258 89% 2.6
Zuma 89 36 40% 0.00 37 24 65% 7.7
Zoom 568 374 66% 0.01 323 306 95% 1.7
Zoning Houses 1247 399 32% 0.09 277 202 73% 7.0
Zoning 727 276 38% 0.07 265 210 79% 5.1
Znanstvenik 819 375 46% 0.01 270 237 88% 3.9
Zipline 3491 1262 36% 0.00 961 797 83% 3.2
Zipf's Song 1720 524 30% 0.01 472 358 76% 4.4
Zipf's Law 2366 562 24% 0.01 422 309 73% 5.7
Zig Zag Nametag 1285 526 41% 0.00 526 442 84% 3.9
Zigzag 796 287 36% 0.02 264 210 80% 4.8
Zgodan 81 29 36% 0.00 43 29 67% 6.9
Zerg Rush!!! 107 13 12% 0.28 18 11 61% 7.6
Zebras and Ocelots 2844 1029 36% 0.00 1015 882 87% 3.2
Zbrka 351 151 43% 0.02 133 112 84% 5.6
Zapis 696 218 31% 0.00 170 150 88% 5.1
Zamka 14974 8819 59% 0.00 8141 7851 96% 1.4
Zagrade 1448 558 39% 0.00 525 465 89% 3.2
Zadaca 150 65 43% 0.01 65 57 88% 3.3
Žabe 69 8 12% 0.00 17 7 41% 8.4
Zabava 412 157 38% 0.01 126 107 85% 4.8
Yule Lads 234 148 63% 0.00 69 63 91% 2.4 - 7.7
You be The Judge, Again 158 93 59% 0.03 92 86 93% 3.3
You Be the Judge! 1821 367 20% 0.00 359 261 73% 5.7
Yoda 6257 2845 45% 0.00 2653 2417 91% 1.9
Yin and Yang Stones 3784 2408 64% 0.00 2208 2071 94% 1.7
Yikes - Bikes! 382 71 19% 0.00 113 57 50% 8.3
Yet Satisfiability Again! 2149 638 30% 0.00 467 397 85% 3.9
Yes, Yes, It's Nonograms 91 28 31% 0.01 29 20 69% 7.8
YATP 603 219 36% 0.48 159 122 77% 3.9
XYZZY 2254 400 18% 0.01 353 252 71% 6.7
Xtreme Driving 96 31 32% 0.00 37 31 84% 5.1
X-ray spectrum 226 57 25% 0.00 58 49 84% 4.6
Xortris 383 111 29% 0.00 119 95 80% 6.7
XOR Sequences 387 153 40% 0.00 128 107 84% 5.4
Xor Maximization 763 187 25% 0.00 151 109 72% 6.8
XOR Island 118 36 31% 0.00 44 30 68% 6.8
XOR Equation 474 151 32% 0.02 139 112 81% 5.0
Wurmprobleme 1829 1779 97% 0.00 149 148 99% 1.3 - 9.4
Wrapping Trees 25 12 48% 0.10 10 9 90% 4.7
Worst Weather Ever 1678 307 18% 0.02 269 172 64% 7.6
Wormholes 402 78 19% 0.00 73 42 58% 8.1
Wormhole Extreme!!! 113 32 28% 0.01 35 23 66% 7.2
Work Reduction 1691 456 27% 0.01 370 273 74% 5.5
Workout for a Dumbbell 911 300 33% 0.00 296 232 78% 5.2
Working From Home 215 44 20% 0.00 51 41 80% 4.5
Working at the Restaurant 3449 983 29% 0.01 889 724 81% 4.1
Workers of the World Unite! Just Not Too Close. 98 43 44% 0.01 37 33 89% 4.4
WordSpin 409 137 33% 0.06 129 100 78% 5.3
Words for Numbers 2513 998 40% 0.00 970 861 89% 2.5
Word Puzzle 209 75 36% 0.26 66 54 82% 4.6
Wordle with Friends 256 78 30% 0.00 83 55 66% 5.0
Word Ladder 514 126 25% 0.00 130 98 75% 6.2
Word Equations 347 63 18% 0.05 70 41 59% 7.7
Word Clouds Revisited 393 175 45% 0.00 188 150 80% 5.1
Word Cloud 1161 588 51% 0.00 564 517 92% 2.4
Wooden Signs 911 356 39% 0.00 137 123 90% 3.7
Wooden Fence 54 29 54% 0.46 25 17 68% 6.2
Wooden Crates 196 21 11% 0.01 44 14 32% 9.4
Wood Cutting 4229 1646 39% 0.01 1312 1143 87% 2.7
Wonky Pizza 86 40 47% 0.00 34 28 82% 4.8
Wolf 484 166 34% 0.00 179 152 85% 4.9
Wizard of Odds 2510 1077 43% 0.00 1063 947 89% 2.3
Wizard Dance 247 47 19% 0.06 41 29 71% 8.5
Within Arm's Reach 229 41 18% 0.00 56 37 66% 7.2
Witchwood 418 139 33% 0.00 122 108 89% 4.2
Witch Dance 175 41 23% 0.28 23 16 70% 7.0
Wiseguy 52 28 54% 0.00 20 13 65% 6.8
Wireless is the New Fiber 1200 475 40% 0.01 410 367 90% 3.2
Wire Crossing 350 40 11% 0.02 50 33 66% 5.8
Wipe Your Whiteboards 428 117 27% 0.00 125 97 78% 6.0
Winter Roads 365 39 11% 0.18 56 22 39% 8.6
Winter Festival 49 19 39% 0.07 27 17 63% 6.8
Winning the Vote 99 27 27% 0.01 34 22 65% 7.6
Winning Streak 648 134 21% 0.13 130 80 62% 6.7
Windy Path 186 51 27% 0.00 68 42 62% 7.3
Window Shopping 28 11 39% 0.10 16 10 62% 7.7
Window Manager 803 160 20% 0.00 156 119 76% 7.3
Wimbledon 229 105 46% 0.00 92 85 92% 3.8
Wi Know 1931 591 31% 0.03 272 204 75% 6.5
Wi-Fi 2426 577 24% 0.02 349 287 82% 4.6
Widget Tree 1101 63 6% 0.10 134 29 22% 7.2
Who Wants to Live Forever? 277 33 12% 0.01 64 30 47% 8.3
Who's the Boss? 186 67 36% 0.02 63 47 75% 6.7
Who owns the Amiga? 244 47 19% 0.00 48 26 54% 8.8
Who Goes There? 572 169 30% 0.00 193 154 80% 4.1
White Water Rafting 2109 865 41% 0.00 624 550 88% 2.9
Whiteboard 302 93 31% 0.34 109 80 73% 6.6
Which Planet is This?! 837 143 17% 0.19 114 89 78% 6.5
Which is Greater? 5288 2587 49% 0.00 2439 2344 96% 1.3
Which Bits? 368 68 18% 0.27 62 41 66% 6.1
Which Base is it Anyway? 2394 998 42% 0.00 922 823 89% 2.5
Where to Live? 829 314 38% 0.00 280 232 83% 4.0
Where's My Internet?? 16331 4869 30% 0.02 3497 2857 82% 3.3
Where Have You Bin? 173 64 37% 0.00 52 46 88% 4.3
When Planetoids Align 368 90 24% 0.11 87 65 75% 5.9
Wheels 601 217 36% 0.01 206 176 85% 3.5
Wheel Game 165 21 13% 0.00 29 16 55% 8.7
What's Our Vector, Victor? 85 22 26% 0.13 17 15 88% 4.8