Puzzle collections

Classical problem collections, in each book's order. Green is solved, red is tried. Under each number, ✓ counts the players who solved it and ✕ everyone's failed attempts.

TypeProgress

Gokyo Shumyo (1812)

Adapted from Sensei's Library's Gokyo Shumyo under the OpenContent License.

1-1
1-2
1-3
1-4
1-5
1-6
1-7
1-8
1-11
1-12
1-14
1-15
1-16
1-17
1-18
1-20
1-21
1-22
1-26
1-28
1-29
1-30
1-31
1-33
1-36
1-37
1-38
1-39
1-40
1-41
1-42
1-44
1-46
1-47
1-48
1-49
1-52
1-53
1-54
1-55
1-56
1-57
1-58
1-60
1-61
1-62
1-64
1-65
1-66
1-68
1-69
1-70
1-71
1-72
1-73
1-74
1-75
1-76
1-77
1-78
1-79
1-80
1-83
1-86
1-87
1-88
1-90
1-91
1-94
1-95
1-98
1-99
1-101
1-102
1-103
2-1
2-2
2-4
2-5
2-10
2-11
2-12
2-13
2-14
2-16
2-17
2-18
2-19
2-20
2-22
2-24
2-25
2-26
2-27
2-28
2-29
2-33
2-34
2-37
2-38
2-39
2-40
2-43
2-44
2-45
2-46
2-47
2-48
2-50
2-51
2-52
2-53
2-54
2-56
2-57
2-58
2-59
2-60
2-61
2-62
2-63
2-64
2-65
2-66
2-69
3-1
3-5
3-32
3-90
4-1
4-2
4-3
4-4
4-5
4-8
4-9
4-11
4-12
4-13
4-16
4-17
4-19
4-20
4-22
4-23
4-24
4-25
4-28
4-29
4-30
4-31
4-32
4-33
4-34
4-38
4-39
4-40
4-43
4-45
4-48
4-49
4-53
4-54
4-56
4-61
4-62
4-63
4-65
4-66
4-67
4-68
4-71
4-74
4-75
4-76
4-77
4-79
4-81
4-84
4-85
4-86
4-87
4-88
4-89
4-90
4-92
4-93
4-94
5-1
5-2
5-3
5-4
5-5
5-6
5-7
5-9
5-10
5-11
5-12
5-13
5-14
5-17
5-18
5-20
5-21
5-22
5-23
5-25
5-26
5-27
5-28
5-32
5-33
5-34
5-35
5-36
5-38
5-40
6-1
6-3
6-5
6-6
6-8
6-9
6-10
6-11
6-15
6-16
6-18
6-19
6-20
6-21
6-23
6-24
6-25
6-26
6-27
6-28
6-30
6-31
6-32
6-34
6-35
6-36
6-37
6-39
6-40
6-41
6-42
6-43
6-44
6-45
6-50
6-51
6-52
6-53
6-54
6-56
6-57
6-58
6-60
6-61
6-62
6-64
6-66
6-67
6-68
6-69
6-71
6-73
6-74
7-7
7-9
7-10
7-11
7-13
7-14
7-15
7-16
7-17
7-18
7-19
7-20
7-22
7-26
7-28
7-31
7-36
7-38