diff --git a/2023/6/2/go.mod b/2023/6/2/go.mod
index 707de4d..539fc5e 100644
--- a/2023/6/2/go.mod
+++ b/2023/6/2/go.mod
@@ -1,3 +1,3 @@
-module github.com/jkroepke/adventofcode/2023/6/1
+module github.com/jkroepke/adventofcode/2023/6/2
 
 go 1.21
diff --git a/2023/7/1/go.mod b/2023/7/1/go.mod
new file mode 100644
index 0000000..bdf65b2
--- /dev/null
+++ b/2023/7/1/go.mod
@@ -0,0 +1,5 @@
+module github.com/jkroepke/adventofcode/2023/7/1
+
+go 1.21
+
+require golang.org/x/exp v0.0.0-20231206192017-f3f8817b8deb
diff --git a/2023/7/1/input.txt b/2023/7/1/input.txt
new file mode 100644
index 0000000..d2905f5
--- /dev/null
+++ b/2023/7/1/input.txt
@@ -0,0 +1,1000 @@
+557T5 626
+A777A 673
+363Q6 158
+63J35 229
+TKKKK 401
+AAA34 653
+77888 946
+8T829 576
+TTT2T 296
+43752 88
+4JT4T 188
+6655T 629
+QQ333 858
+2J959 793
+69QK2 743
+K8628 196
+26266 75
+Q6996 635
+3J553 440
+79957 964
+Q2J9A 130
+AQQ66 847
+Q5Q8J 856
+6777Q 568
+44JJ4 841
+46236 802
+88898 683
+787KK 616
+QT9T5 625
+4AK27 889
+66624 913
+23JJ3 118
+J88J9 816
+KAJQ6 454
+J8876 171
+2222J 493
+TK5T5 624
+KQQQT 319
+2KK2K 360
+28829 757
+AATJT 205
+8KAAQ 514
+J8964 845
+39K56 958
+7J735 326
+9376T 571
+978T4 389
+J944Q 180
+J5422 380
+63696 495
+KQ2QK 924
+46564 438
+5J5K7 8
+TTT58 113
+JJ99J 598
+J3KQT 109
+K9AA9 276
+69T99 116
+747Q4 411
+J2934 918
+4AA34 707
+23293 255
+335J3 178
+394JK 570
+A5KAT 836
+63863 144
+T83J2 257
+J77J7 792
+88829 499
+69667 382
+5A448 520
+73TK2 258
+85A2J 528
+T9489 975
+T68TA 56
+T89TT 730
+JJJ8J 317
+KA7AA 316
+22J2J 312
+7T5KJ 967
+66K36 714
+48844 855
+7A5A2 808
+QKQKQ 786
+QQQ4Q 498
+7J77Q 42
+KTK8J 870
+75454 271
+73327 502
+T66TT 971
+T7957 509
+47243 365
+6QA4K 297
+K9232 737
+88AT8 26
+45455 588
+86868 181
+76666 147
+46676 311
+69695 199
+7JJ9A 742
+33632 73
+46KKK 885
+AA56K 87
+77776 580
+QQ996 139
+73479 694
+A7AJJ 735
+62226 101
+87777 798
+9JQ99 102
+A7K86 688
+Q3233 773
+TJ9TT 787
+8QTQQ 947
+J6T65 449
+779J7 49
+Q66KQ 890
+77752 706
+66566 779
+K6K6K 269
+K7K38 415
+88774 328
+5J555 672
+99969 283
+Q3Q3Q 663
+67Q8T 186
+A89A9 503
+8T87Q 669
+69K87 264
+69996 112
+AAQ7A 811
+885QT 709
+TJ734 988
+7Q7QQ 977
+K335T 928
+Q78AQ 432
+8444J 679
+66663 140
+24966 978
+2847Q 321
+55266 659
+AAJAA 842
+3J883 877
+49992 371
+34633 111
+AA8AA 353
+9A998 788
+4KKJ4 175
+66J86 562
+67AJ6 719
+A62A9 129
+47AA4 591
+29592 739
+82A8A 565
+33324 634
+49QKJ 425
+Q244Q 664
+4A96Q 23
+59955 22
+KKK8A 222
+974KT 752
+T22TT 727
+J3383 231
+TA7K2 831
+99AAA 603
+6TTQK 899
+4K444 477
+33939 809
+A77AA 545
+T66K6 417
+775QQ 343
+7A7K7 641
+7JJ66 388
+T7666 34
+QQQ39 904
+T2352 95
+94994 266
+K88TT 636
+94996 209
+9T9AT 898
+JTT4T 13
+A8J3Q 984
+64666 78
+49J44 501
+TA558 593
+29KT6 973
+5TK6T 662
+55575 169
+QA39K 900
+89QJ4 648
+T8QA5 349
+7Q997 902
+3AT6Q 693
+KJ84K 284
+69AAA 327
+45444 911
+83933 878
+QJJQJ 650
+A3A5A 927
+KJ99Q 489
+8Q5J5 470
+997J3 467
+4A973 35
+76677 115
+63JA7 100
+68558 282
+TT7TA 822
+QTJ5K 666
+ATJQK 128
+AA88A 424
+T6966 497
+59TJQ 430
+3355K 660
+TK8A7 253
+2T772 368
+K7935 760
+82A36 197
+KTTK5 604
+KJKJK 132
+5JQ52 523
+A22QQ 122
+JAA99 725
+A4Q52 369
+9922T 141
+933Q3 484
+T456Q 617
+33933 308
+55545 346
+KKK4K 329
+JA48Q 547
+87289 893
+84388 134
+8TJ8T 456
+A34QT 987
+TK4JA 968
+Q9Q9T 722
+T6AJA 950
+4K4K8 303
+6Q4Q2 285
+TTQTT 63
+2Q9J7 647
+5A5A4 813
+88T8T 933
+Q9KQQ 246
+253Q5 692
+3T926 487
+2249A 6
+99AT7 413
+J2KA5 422
+9QQ89 994
+72288 546
+28A34 997
+4Q668 334
+32J33 12
+836T4 982
+58888 517
+6K6QK 575
+Q5384 170
+Q6333 825
+2934A 869
+69274 645
+8T89K 356
+Q9JQ9 837
+9K5K5 161
+488QQ 194
+3T3TT 461
+83Q52 939
+9Q443 451
+K6275 414
+3Q7Q3 700
+47777 435
+22228 469
+QQ4QJ 868
+A666A 995
+7AJ3A 210
+254AJ 785
+77222 794
+33A35 66
+25257 165
+6535J 195
+K5K55 586
+87A62 584
+TTKTT 815
+KAQ85 594
+8AAKJ 43
+86683 838
+KJJKJ 704
+64TQ6 867
+T5TTT 843
+25255 3
+QTJ3J 261
+QKT2T 639
+33K33 516
+J5JJ4 372
+4T2J6 59
+69235 777
+334T2 826
+T5J7J 717
+64T44 351
+KTTKK 703
+36238 151
+3434J 125
+4J744 764
+5K38A 656
+268JA 71
+3J3K8 14
+355Q5 513
+88JT8 4
+8TATJ 357
+78J7J 895
+K797K 854
+9K889 799
+846A4 15
+K6K57 732
+42A22 21
+4KK9K 120
+42454 53
+66JQ6 646
+KKKQK 119
+53395 560
+74TQA 783
+QQQ85 40
+6QK48 114
+TQT2A 830
+7JQ97 494
+66828 833
+46644 962
+T4T88 236
+55Q55 84
+22QQ9 879
+6T5JJ 549
+263T6 632
+K66AK 338
+86J86 262
+K3977 772
+66Q66 215
+3TTJ3 238
+J44JK 201
+34442 970
+J79K9 849
+5558J 287
+9J9Q3 159
+AAA22 182
+TQ3K6 293
+Q88Q3 245
+67576 227
+28JQ5 943
+33AKA 961
+676J6 1000
+J72A7 381
+2973J 458
+AK2J7 930
+5QQA2 510
+TTK4T 7
+Q3QQ7 754
+9T99A 812
+45Q44 942
+3KKKK 542
+2AA22 807
+66JJJ 361
+82283 202
+88J88 25
+64466 320
+K3J96 614
+T97T9 85
+3JK93 54
+4Q9TQ 887
+977QK 908
+J72JJ 486
+A2Q2A 98
+7K7AK 697
+T656T 292
+A3TTQ 404
+66KK6 408
+9Q26A 874
+J33KK 117
+Q2224 608
+4K4Q2 137
+23322 876
+JKQKK 685
+95QJK 219
+7877J 538
+666TT 804
+742K5 223
+JJAAA 500
+A4888 348
+TQQQT 791
+885T5 301
+8AQ83 55
+5J6A2 864
+9AKK9 410
+8J9J7 376
+444Q4 226
+77722 96
+6J88A 27
+TTTJT 298
+TJKA5 288
+A8A8J 36
+K7QJ6 723
+3KK3K 344
+2624K 512
+36336 681
+55J25 552
+76T86 38
+K9J6Q 204
+TA26Q 11
+55TT8 460
+TQ47K 472
+2T3A5 920
+5J6K6 859
+79994 504
+7685Q 862
+4TQ44 803
+484Q8 747
+J33T3 387
+QT6TQ 148
+56J86 582
+K3Q4K 490
+9A9A9 479
+A3AT3 919
+58785 637
+2A8A2 172
+2Q755 307
+K9798 278
+JK2TA 252
+345J2 710
+9J339 957
+K9949 999
+Q5Q49 665
+3A69K 780
+25QQ2 81
+J2944 621
+8T3KT 715
+8KT5K 154
+A4K7T 275
+4TA5A 363
+43K8J 335
+3TT83 91
+6J256 341
+K7A4A 330
+9Q939 765
+9999K 563
+JJ878 10
+A36AA 273
+33336 256
+44484 894
+7KK6K 871
+JTQ5J 795
+848J8 991
+2AKAA 687
+99444 776
+T464K 768
+4444A 759
+8J6K8 445
+TQ49A 429
+585A8 198
+6K5K3 551
+47444 392
+6J378 755
+77672 439
+66866 459
+3AQ5J 441
+92QAK 220
+QJJ66 738
+2K37A 176
+T5TJT 406
+85JJA 39
+22775 618
+3JT55 77
+3K32Q 240
+72333 434
+JJTTT 419
+QK29K 105
+J5K64 940
+KKKKJ 566
+T4T52 579
+777J2 741
+Q7QQQ 506
+94Q72 853
+7QJQQ 713
+TJ95J 153
+55328 782
+AT934 613
+3679K 676
+8T528 525
+8562T 124
+36T99 86
+Q77Q2 573
+23J52 218
+JT8J6 921
+7KT77 121
+63T83 753
+273T8 602
+99499 607
+9994Q 527
+AQ72A 420
+QJQQQ 770
+2A94A 355
+6JKJ6 775
+73QTT 561
+JTT8T 106
+JTJA3 620
+JK247 810
+QJJKQ 819
+633K3 5
+88228 910
+7QJQ3 619
+Q448Q 784
+83599 482
+48QQ9 299
+9993T 228
+ATTTA 385
+J2982 232
+84864 234
+J664J 123
+4A6TQ 281
+K249A 51
+J9Q37 884
+TTT3T 350
+884T7 682
+66868 745
+4K7Q4 89
+5KK3J 149
+A8444 744
+3A8T9 951
+3AA99 557
+KK823 705
+222TT 872
+44TT4 611
+J3QJ3 912
+AQAT7 28
+T5Q5Q 536
+KK5K5 384
+TT88T 455
+28J98 972
+9988A 979
+79767 835
+T5JTK 213
+KK7JJ 126
+T78J6 44
+A3KJA 986
+8JT77 990
+366JJ 736
+Q9A43 559
+6Q6QT 689
+AA5A5 471
+59TAJ 901
+J369T 304
+97J8A 892
+83333 980
+2A57J 965
+2KJ95 644
+64J44 597
+4KJ44 152
+8282J 70
+3Q333 761
+JT753 99
+T44TA 200
+727K7 447
+AA5AA 241
+AAA56 905
+QQQJJ 68
+K7Q95 596
+487K5 142
+5J64A 251
+466J6 699
+999J7 531
+A89K6 127
+55J56 464
+8786K 818
+967TA 774
+KJ7Q4 110
+75535 767
+K9572 746
+797TA 749
+244TQ 569
+88QJ8 302
+2J522 57
+KAAK7 72
+TKKK7 377
+28547 766
+37877 996
+776K7 907
+J26J9 138
+QK235 362
+6Q297 601
+38QJ8 131
+33TJ5 740
+K8888 314
+85A2A 58
+6329Q 944
+5A273 519
+76786 731
+72AA7 166
+9TJT9 728
+T6TQ6 145
+86885 446
+J5595 935
+AA839 834
+999KJ 358
+T7Q77 212
+K8K8Q 399
+9T8QK 224
+83J3J 643
+7T84K 708
+2TT8T 189
+JTK9T 279
+T999T 936
+22KKA 671
+9599Q 649
+KKK8T 574
+28282 828
+9438T 97
+2968J 698
+3Q4Q3 667
+83222 623
+86QJQ 453
+TT7AA 805
+86JAQ 589
+85655 485
+4466K 163
+QAAAQ 160
+K9393 366
+85558 642
+49JJ4 840
+JTQ7T 480
+Q6QQQ 418
+337Q2 801
+88789 925
+564KA 505
+T829Q 405
+4AT77 896
+TAAA8 507
+9AAAA 62
+7J766 286
+J88J8 937
+Q4Q35 216
+7888K 19
+4969A 367
+44224 289
+T3338 600
+T5T59 259
+5KJ6A 465
+A4AA8 61
+49948 675
+223Q2 280
+QTK4A 268
+756AK 839
+7A4QJ 903
+69577 518
+29TQ2 790
+29K4T 69
+55665 750
+239T5 832
+A2522 521
+TA77T 306
+J3QK2 452
+6JKK6 390
+98T72 1
+2KQA8 179
+98989 431
+75757 76
+9J99T 29
+T2TJJ 183
+2AAT9 532
+22QQ2 235
+7452Q 254
+5899J 949
+53TT5 462
+35566 652
+3A398 914
+Q772T 400
+7J777 374
+53353 535
+J462Q 851
+J28TQ 32
+24888 225
+55535 684
+J353J 83
+K226J 395
+8TJ99 45
+Q2943 860
+2A6KA 959
+Q7227 631
+55556 883
+AA444 983
+T97AJ 265
+8764Q 934
+2Q62Q 263
+74377 875
+K7KA2 758
+TAA9A 443
+3T4J2 989
+T6TTT 701
+5QT4K 592
+6969J 578
+77TTT 556
+A86K3 364
+T55A5 909
+68355 442
+77392 393
+A85Q8 605
+994A9 359
+2J7T7 661
+2A662 214
+4939J 630
+7A6J5 848
+4K9A6 748
+723Q9 932
+55A55 206
+T2J6T 873
+3789A 583
+3A82K 891
+K9K99 953
+K38K3 33
+53493 756
+T3TT8 929
+4T4TT 437
+62762 481
+73T77 90
+T8973 530
+55558 861
+45762 496
+77KKK 107
+J55J4 554
+777Q8 537
+26666 60
+JT7TT 690
+438K5 184
+997J4 817
+65777 162
+J8467 543
+A3AA3 103
+677JJ 274
+JTT66 421
+66J66 478
+A59AK 412
+777T7 426
+664QK 474
+QT837 294
+8727A 969
+596T5 17
+22K26 397
+75477 585
+66696 917
+K8T9J 407
+AA7AA 135
+36676 716
+72T56 2
+36636 221
+99789 92
+2AK9T 249
+Q5255 444
+934A9 952
+48K48 242
+49A4A 966
+Q84K9 457
+55J5T 948
+8AJ95 108
+TJ7Q6 612
+QQ2QJ 323
+TQT68 720
+Q57KT 587
+34444 143
+644A4 403
+849TJ 733
+JAK7K 342
+6QKQ5 711
+7J7Q3 581
+9A83J 492
+337J3 20
+T6AKT 190
+2488J 104
+A4KK4 427
+7988T 164
+966A6 300
+TQ4QA 352
+K9KJK 654
+37733 670
+6TJK6 30
+92242 433
+95553 508
+93399 511
+6QT66 880
+J7AA7 751
+QA9KQ 177
+72233 248
+K88KK 640
+2Q5JQ 544
+JJ333 897
+T75T7 938
+A8JA7 797
+73777 24
+88899 771
+38AAA 333
+62347 627
+2A888 821
+JTKAK 590
+286T6 572
+36T63 577
+22248 985
+23332 658
+4T3JT 655
+22J27 52
+248KA 173
+JK2Q6 992
+68T3Q 550
+82299 409
+96Q3J 702
+QQQQA 345
+4QQQT 185
+4TK4J 331
+J4444 882
+A2555 778
+9292J 230
+22232 668
+K64K4 193
+82434 207
+5Q5Q9 724
+K56K6 954
+QK2KK 37
+Q9937 47
+8AA88 976
+A5994 208
+3A3KK 174
+99J36 41
+98599 322
+8AK59 46
+55Q88 375
+337TQ 65
+T7TTT 696
+QQ663 476
+2J842 888
+96Q47 192
+23579 396
+6TT7T 844
+4T444 865
+44554 886
+2KK5K 622
+K39KA 133
+46J79 827
+5QKK5 923
+K585K 237
+77799 633
+J9Q2Q 50
+3J773 491
+QQ8Q8 247
+K96TK 187
+32T98 475
+K8K88 383
+8887J 678
+5J37A 595
+44AAJ 448
+JJJJJ 762
+27797 628
+Q55Q5 555
+KKAK4 998
+8ATQ3 315
+23335 881
+AKKAA 332
+66J6J 217
+Q4Q99 80
+99JJ9 721
+62Q6Q 9
+249TA 423
+444JT 398
+A93JK 146
+2A722 524
+3275T 553
+T4TTT 800
+49K4K 610
+2J332 347
+KK222 64
+J5888 67
+22KAA 354
+2K3J7 515
+8A257 463
+K4448 769
+25648 606
+92992 657
+38KA8 295
+9999J 233
+72222 416
+QQQ95 136
+323JT 993
+7A727 93
+777Q2 548
+TAKKK 534
+677J7 339
+Q3J3Q 651
+Q3JT8 324
+32JQQ 974
+Q44QJ 529
+77797 488
+TQAK3 926
+56TJT 203
+A8QQT 712
+AJ32K 609
+5A995 677
+55Q59 428
+42492 277
+T62T2 931
+58885 558
+T73T3 270
+T8T56 391
+T3949 956
+5Q5T2 386
+9985Q 267
+KK333 526
+3JJTT 318
+4A44J 450
+2K9TK 48
+K63JA 74
+779A5 695
+94J59 945
+Q6J57 272
+88638 150
+24A4A 373
+T6J86 168
+A3322 239
+KJ777 211
+23K55 340
+KTK66 402
+QQ57Q 680
+Q8888 336
+33533 468
+TTQT7 370
+222K2 167
+TTT99 866
+K93K9 157
+5TTT2 564
+K4K4K 540
+7894J 599
+Q3QQQ 310
+2JTTT 781
+T67JT 260
+42K3T 955
+88Q68 829
+57257 729
+96625 922
+4KAJK 638
+34338 806
+JJ2AK 18
+7777Q 916
+3TKA8 823
+J3352 156
+88788 941
+3J4A6 313
+QKQKK 963
+822TT 863
+49545 16
+TK3J6 691
+A555J 337
+754KQ 541
+26398 539
+44222 325
+2JT25 522
+KK9KT 734
+799QQ 473
+434J4 305
+69686 915
+T8853 244
+333J3 814
+56J5T 379
+26785 726
+977QQ 960
+66AJA 155
+JTJT5 850
+5JJ55 686
+8K839 857
+87K35 820
+2KKKK 191
+5A8QA 674
+622T6 763
+Q6QQ4 378
+J2A62 981
+Q5J5Q 567
+79853 94
+KJ888 718
+A8957 789
+37A37 483
+KKAAK 852
+34Q8K 291
+84287 31
+7K53J 394
+95599 290
+AKAAA 824
+5546T 615
+QQTT2 796
+J3552 82
+6K76K 436
+3TJTT 533
+T4729 243
+55T5Q 846
+52262 250
+4KA46 309
+7A8A8 466
+76KK3 906
+TTT8T 79
\ No newline at end of file
diff --git a/2023/7/1/main.go b/2023/7/1/main.go
new file mode 100644
index 0000000..f117eef
--- /dev/null
+++ b/2023/7/1/main.go
@@ -0,0 +1,236 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"sort"
+	"strconv"
+	"strings"
+)
+
+type Game struct {
+	Winners    []Hand
+	FiveKinds  []Hand
+	FourKinds  []Hand
+	FullHouses []Hand
+	ThreeKinds []Hand
+	TwoPairs   []Hand
+	OnePair    []Hand
+	HighCard   []Hand
+}
+
+type Hand struct {
+	cards     string
+	cardCount map[int]int
+	value     int
+	bid       int
+}
+
+const (
+	_ = iota
+	Card2
+	Card3
+	Card4
+	Card5
+	Card6
+	Card7
+	Card8
+	Card9
+	CardT
+	CardJ
+	CardQ
+	CardK
+	CardA
+)
+
+func NewCard(card string) int {
+	switch card {
+	case "A":
+		return CardA
+	case "K":
+		return CardK
+	case "Q":
+		return CardQ
+	case "J":
+		return CardJ
+	case "T":
+		return CardT
+	case "9":
+		return Card9
+	case "8":
+		return Card8
+	case "7":
+		return Card7
+	case "6":
+		return Card6
+	case "5":
+		return Card5
+	case "4":
+		return Card4
+	case "3":
+		return Card3
+	case "2":
+		return Card2
+	default:
+		panic(card)
+	}
+}
+
+func main() {
+	fmt.Println(day7())
+}
+
+func day7() any {
+	bytes, err := os.ReadFile("input.txt")
+	if err != nil {
+		panic(err)
+	}
+
+	var result int
+
+	lines := strings.Split(string(bytes), "\n")
+
+	game := Game{
+		make([]Hand, 0),
+		make([]Hand, 0),
+		make([]Hand, 0),
+		make([]Hand, 0),
+		make([]Hand, 0),
+		make([]Hand, 0),
+		make([]Hand, 0),
+		make([]Hand, 0),
+	}
+
+	for _, line := range lines {
+		playerInfo := strings.Split(line, " ")
+		hand := Hand{bid: StringToInt(playerInfo[1])}
+
+		cards := strings.Split(playerInfo[0], "")
+		hand.cards = playerInfo[0]
+		hand.cardCount = make(map[int]int)
+		hand.value = getCardValue(cards)
+
+		for _, card := range cards {
+			cardType := NewCard(card)
+			if _, ok := hand.cardCount[cardType]; !ok {
+				hand.cardCount[cardType] = 0
+			}
+
+			hand.cardCount[cardType]++
+		}
+
+		switch {
+		case isFiveKind(hand.cardCount):
+			game.FiveKinds = append(game.FiveKinds, hand)
+		case isFourKind(hand.cardCount):
+			game.FourKinds = append(game.FourKinds, hand)
+		case isFullHouse(hand.cardCount):
+			game.FullHouses = append(game.FullHouses, hand)
+		case isThreeKind(hand.cardCount):
+			game.ThreeKinds = append(game.ThreeKinds, hand)
+		case isTwoPairs(hand.cardCount):
+			game.TwoPairs = append(game.TwoPairs, hand)
+		case isOnePair(hand.cardCount):
+			game.OnePair = append(game.OnePair, hand)
+		default:
+			game.HighCard = append(game.HighCard, hand)
+		}
+	}
+
+	sort.Slice(game.FiveKinds, func(i, j int) bool {
+		return game.FiveKinds[i].value < game.FiveKinds[j].value
+	})
+	sort.Slice(game.FourKinds, func(i, j int) bool {
+		return game.FourKinds[i].value < game.FourKinds[j].value
+	})
+	sort.Slice(game.FullHouses, func(i, j int) bool {
+		return game.FullHouses[i].value < game.FullHouses[j].value
+	})
+	sort.Slice(game.ThreeKinds, func(i, j int) bool {
+		return game.ThreeKinds[i].value < game.ThreeKinds[j].value
+	})
+	sort.Slice(game.TwoPairs, func(i, j int) bool {
+		return game.TwoPairs[i].value < game.TwoPairs[j].value
+	})
+	sort.Slice(game.OnePair, func(i, j int) bool {
+		return game.OnePair[i].value < game.OnePair[j].value
+	})
+	sort.Slice(game.HighCard, func(i, j int) bool {
+		return game.HighCard[i].value < game.HighCard[j].value
+	})
+
+	game.Winners = append(game.Winners, game.HighCard...)
+	game.Winners = append(game.Winners, game.OnePair...)
+	game.Winners = append(game.Winners, game.TwoPairs...)
+	game.Winners = append(game.Winners, game.ThreeKinds...)
+	game.Winners = append(game.Winners, game.FullHouses...)
+	game.Winners = append(game.Winners, game.FourKinds...)
+	game.Winners = append(game.Winners, game.FiveKinds...)
+
+	for place, hand := range game.Winners {
+		result += (place + 1) * hand.bid
+	}
+
+	return result
+}
+
+func isFiveKind(cards map[int]int) bool {
+	return len(cards) == 1
+}
+
+func isFourKind(cards map[int]int) bool {
+	for _, count := range cards {
+		if count == 4 {
+			return true
+		}
+	}
+	return false
+}
+
+func isFullHouse(cards map[int]int) bool {
+	var (
+		have2 bool
+		have3 bool
+	)
+	for _, count := range cards {
+		if count == 2 {
+			have2 = true
+			continue
+		}
+		if count == 3 {
+			have3 = true
+			continue
+		}
+	}
+	return have3 && have2
+}
+
+func isThreeKind(cards map[int]int) bool {
+	for _, count := range cards {
+		if count == 3 {
+			return true
+		}
+	}
+	return false
+}
+
+func isTwoPairs(cards map[int]int) bool {
+	return len(cards) == 3
+}
+
+func isOnePair(cards map[int]int) bool {
+	return len(cards) == 4
+}
+
+func getCardValue(cards []string) int {
+	sb := strings.Builder{}
+	for _, card := range cards {
+		card := NewCard(card)
+		if card < 10 {
+			sb.WriteString("0")
+		}
+		sb.WriteString(strconv.Itoa(card))
+	}
+
+	return StringToInt(sb.String())
+}
diff --git a/2023/7/1/utils.go b/2023/7/1/utils.go
new file mode 100644
index 0000000..2a7f15f
--- /dev/null
+++ b/2023/7/1/utils.go
@@ -0,0 +1,11 @@
+package main
+
+import "strconv"
+
+func StringToInt(s string) int {
+	i, err := strconv.Atoi(s)
+	if err != nil {
+		panic(err)
+	}
+	return i
+}