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My Problems

This problem collection is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 Singapore License.
Here are some Weiqi problems which I composed either in part or in full. These problems have been posted in Sensei's Library, goproblems.com, or godicsussions.com. The problems are listed in no particular order, and the subjective estimated difficulty level is indicated in parenthesis.
Problem 1

Black to play. (Intermediate)
Problem 2

Black to play. (Intermediate)
Problem 3

White to play. (Easy)
Problem 4

Black to play. (Advanced)
Problem 5

Black to play. (Intermediate)
Problem 6

White to play. (Intermediate)
Problem 7

White to play. (Advanced)
Problem 8

White to play. (Intermediate)
Problem 9

Black to play. (Intermediate)
Problem 10

Black to play. (Intermediate)
Problem 11

Black to play. (Advanced)
Problem 12

White to play. (Intermediate)
Problem 13

Black to play. (Advanced)
Problem 14

Black to play. (Easy)
Problem 15

White to play. (Easy)
Problem 16

Black to play. (Intermediate)
Problem 17

White to play. (Easy)
Problem 18

White to play. (Intermediate)
Problem 19

White to play. (Intermediate)
Problem 20

White to play. (Intermediate)
Problem 21

White to play. (Intermediate)
Problem 22

Black to play. (Easy)
Problem 23

Black to play. (Advanced)
Problem 24

Black to play. (Intermediate)
Problem 25

White to play. (Easy)
Problem 26

Status? (Easy)
Problem 27

White to play. (Easy)
Problem 28

White to play. (Easy)
Problem 29

Black to play. (Easy)
Problem 30

White to play. (Advanced)
Problem 31

White to play. (Advanced)
Problem 32

White to play. (Intermediate)
Problem 33

White to play. (Intermediate)
Problem 34

Black to play. (Easy)
Problem 35

White to play. (Easy)
Problem 36

Black to play. (Easy)
Problem 37

White to play. (Easy)
Problem 38

White to play. (Easy)
Problem 39

Black to play. (Easy)
Problem 40

White to play. (Advanced)
Problem 41

White to play. (Intermediate)
Problem 42

Black to play. (Intermediate)
Problem 43

Black to play. (Easy)
Problem 44

White to play. (Easy)
Problem 45

Black to play. (Advanced)
Problem 46

Black to play. (Intermediate)
Problem 47

Black to play. (Intermediate)
Problem 48

Black to play. (Intermediate)
Problem 49

White to play. (Intermediate)
Problem 50

Black to play. (Intermediate)
Problem 51

Black to play. (Intermediate)
Problem 52

White to play. (Advanced)
Problem 53

Black to play. (Intermediate)
Problem 54

White to play. (Easy)
Problem 55

Black to play. (Intermediate)
Problem 56

Status? (Intermediate)
Problem 57

Black to play. (Intermediate)
Problem 58

Black to play. (Intermediate)
Problem 59

White to play. (Advanced)
Problem 60

White to play. (Intermediate)
Problem 61

White to play. (Intermediate)
Problem 62

White to play. (Intermediate)
Problem 63

Black to play. (Intermediate)
Problem 64

White to play. (Intermediate)
Problem 65

Black to play. (Easy)
Problem 66

White to play. (Advanced)
Problem 67

White to play. (Intermediate)
Problem 68

Black to play. (Easy)
Problem 69

White to play. (Easy)
Problem 70

White to play. (Easy)
Problem 71

Black to play. (Easy)
Problem 72

Black to play. (Easy)
Problem 73

White to play. (Easy)
Problem 74

Black to play. (Easy)
Problem 75

Black to play. (Intermediate)
Problem 76

White to play. (Easy)
Problem 77

Black to play. (Easy)
Problem 78

Status? (Easy)
Problem 79

Status? (Easy)
Problem 80

Status? (Easy)
Problem 81

Status? (Easy)
Problem 82

Black to play. (Easy)
Problem 83

White to play. (Easy)
Problem 84

Black to play. (Easy)
Problem 85

White to play. (Easy)
Problem 86

Status? (Intermediate)
Problem 87

Status? (Intermediate)
Problem 88

Status? (Intermediate)
Problem 89

Black to play. (Easy)
Problem 90

White to play. (Easy)
Problem 91

White to play. (Advanced)
Problem 92

Black to play. (Intermediate)
Problem 93

Black to play. (Intermediate)
Problem 94

Black to play. (Intermediate)
Problem 95

White to play. (Easy)
Problem 96

Black to play. (Easy)
Problem 97

White to play. (Easy)
Problem 98

White to play. (Easy)
Problem 99

White to play. (Easy)
Problem 100

Status? (Easy)
Problem 101

White to play. (Easy)
Problem 102

Black to play. (Intermediate)
Problem 103

White to play. (Advanced)
Problem 104

Black to play. (Advanced)
Problem 105

White to play. (Intermediate)
Problem 106

White to play. (Easy)
Problem 107

Black to play. (Advanced)
Problem 108

White to play. (Intermediate)
Problem 109

Black to play. (Easy)
Problem 110

White to play. (Intermediate)
Problem 111

Status? (Advanced)
Problem 112

Black to play. (Intermediate)
Problem 113

Black to play. (Intermediate)
Problem 114

Status? (Advanced)
Problem 115

Status? (Intermediate)
Problem 116

Status? (Intermediate)
Problem 117

Black to play. (Intermediate)
Problem 118

Black to play. (Easy)
Problem 119

Black to play. (Easy)
Problem 120

Black to play. (Intermediate)
Problem 121

Black to play. (Easy)
Problem 122

White to play. (Easy)
Problem 123

White to play. (Easy)
Problem 124

Black to play. (Easy)
Problem 125

Black to play. (Easy)
Problem 126

Black to play. (Intermediate)
Problem 127

Black to play. (Easy)
Problem 128

White to play. (Easy)
Problem 129

White to play. (Advanced)
Problem 130

Black to play. (Advanced)
Problem 131

White to play. (Advanced)
Problem 132

Black to play. (Intermediate)
Problem 133

Black to play. (Intermediate)
Problem 134

Black to play. (Easy)
Problem 135

Black to play. (Intermediate)
Problem 136

Black to play. (Intermediate)
Problem 137

Status? (Advanced)
Problem 138

Black to play. (Easy)
Problem 139

White to play. (Easy)
Problem 140

Black to play. (Easy)
Problem 141

Black to play. (Easy)
Problem 142

White to play. (Easy)
Problem 143

White to play. (Intermediate)
Problem 144

Black to play. (Intermediate)
Problem 145

Black to play. (Intermediate)
Problem 146

Status? (Advanced)
Problem 147

Status? (Advanced)
Problem 148

Black to play. (Intermediate)
Problem 149

Black to play. (Intermediate)
Problem 150

Black to play. (Intermediate)
Problem 151

White to play. (Advanced)
Problem 152

White to play. (Intermediate)
Problem 153

White to play. (Advanced)
Problem 154

Black to play. (Advanced)
Problem 155

White to play. (Advanced)
Problem 156

Black to play. (Intermediate)
Problem 157

Black to play. (Advanced)
Problem 158

White to play. (Easy)
Problem 159

White to play. (Advanced)
Problem 160

Black to play. (Advanced)
Problem 161

Status? (Intermediate)
Problem 162

White to play. (Intermediate)
Problem 163

White to play. (Easy)
Problem 164

Black to play. (Easy)
Problem 165

White to play. (Intermediate)
Problem 166

White to play. (Advanced)
Problem 167

White to play. (Advanced)
Problem 168

Black to play. (Easy)
Problem 169

White to play. (Intermediate)
Problem 170

Black to play. (Advanced)
Problem 171

Black to play. (Advanced)
Problem 172

Black to play. (Intermediate)
Problem 173

Black to play. (Intermediate)
Problem 174

White to play. (Intermediate)
Problem 175

White to play. (Advanced)
Problem 176

White to play. (Easy)
Problem 177

Black to play. (Easy)
Problem 178

White to play. (Intermediate)
Problem 179

White to play. (Advanced)
Problem 180

White to play. (Advanced)