• B + E = A
  • A + C = D
  • C + F = B

Solve

  • A + G = F
  • A + C = B
  • F + G = C
  • D + F = E

Solve

  • B + E = F + 2
  • C + E = D + 6
  • D + G = C + 5
  • B + G = D + 5

Solve

  • B + C = A + 6
  • D + G = B + 1
  • C + E = F + 7
  • E + G = B + 4

Solve

  • E = C + 6
  • G = D + 2
  • F = A + 2
  • G = B + 4

Solve

  • G = E + 1
  • D = C + 1
  • A = B + 6
  • C = G + 1
  • E = F + 1

Solve

  • B = 4D
  • A = 3C
  • 4E = 3B
  • G ≠ 5

Solve

  • 2C = D
  • 2A = 3B
  • A = 2F
  • E ≠ 5

Solve

  • 3E = C
  • G = 2F
  • D = 3F
  • B > A

Solve

  • 4A = 3D
  • 4B = 2D
  • G > B
  • 3B = C
  • A > E
  • G > F

Solve

  • E + G = D + F
  • G ≠ 5
  • B + E = D + G
  • C + D = A + B
  • G ≠ 6
  • A ≠ 5
  • A ≠ 7

Solve

  • C + F = E + G
  • A + D = C + G
  • D + F = B + E
  • G ≠ 2
  • E + F = C + D

Solve

  • 2C = B + F
  • B > F
  • 2A = B + E
  • E > A
  • 2G = A + B

Solve

  • 2F = A + D
  • 2E = A + C
  • 2E = B + D
  • 2A = E + F
  • B > E

Solve

  • A + E ≤ 3
  • F + G ≤ 8
  • B + G = C
  • B + E = D

Solve

  • D + G = C
  • B + D = A
  • B + F ≤ 3
  • E + F ≤ 7
  • A + D ≤ 8

Solve

  • C + D + F = 10
  • F + G = 11
  • A + C + F = 9
  • E + G = 8

Solve

  • A + F = 10
  • B + G = 10
  • B + C = 7
  • B + F = 9
  • A + C + E = 10

Solve

  • if C < 5 then A > 7
  • if A + E ≤ 12 then D ≤ 4
  • if A ≤ 4 then E + F ≤ 9
  • if G ≥ 4 then C < 5
  • if F < 4 then E ≤ 5
  • if G ≤ 2 then D ≠ 1
  • if C + D ≤ 10 then A + F ≤ 4
  • if C ≠ 4 then A ≥ 2
  • if G ≥ 1 then F ≤ 2
  • if E + F ≤ 11 then A < 3
  • if A + G ≤ 7 then B ≠ 6

Solve

  • if F < 6 then D > 4
  • if F ≤ 4 then E + G ≤ 3
  • if B < 7 then C + D ≤ 3
  • if A ≠ 2 then D < 3
  • if C ≤ 6 then B + G ≤ 7
  • if E + G ≤ 8 then A ≤ 5
  • if D ≤ 1 then B + E ≤ 7
  • if G ≠ 4 then C + F ≤ 4
  • if D ≤ 4 then E ≠ 6
  • if C + D ≤ 5 then F ≤ 6
  • if D < 3 then A > 5

Solve

  • D + E ≤ 3 if and only if F ≤ 2
  • E + G ≤ 8 if and only if C < 1
  • D + F ≤ 12 if and only if B < 6
  • B + D ≤ 9 if and only if C + G ≤ 12
  • G ≠ 3 if and only if B < 6
  • B + D ≤ 9 if and only if A + F ≤ 12
  • D + E ≤ 6 if and only if B ≠ 7
  • A > 1 if and only if B > 4
  • C ≠ 4 if and only if F ≤ 4
  • C ≤ 7 if and only if A > 2
  • E < 3 if and only if B ≥ 2
  • F < 4 if and only if C < 1

Solve

  • A + B ≤ 12 if and only if F + G ≤ 8
  • A > 2 if and only if C + E ≤ 5
  • F ≥ 6 if and only if A ≤ 5
  • C ≥ 3 if and only if A + B ≤ 12
  • F ≤ 7 if and only if C > 5
  • B + D ≤ 7 if and only if G < 6
  • A ≠ 1 if and only if B ≠ 2
  • D + E ≤ 8 if and only if C + G ≤ 13
  • E ≠ 4 if and only if C + G ≤ 7

Solve

  • C = DF
  • F = G + 2
  • B + D = A + G

Solve

  • A = B + E + G
  • EG + F = B + C
  • C = B + F
  • A = AG

Solve

  • DE = 3C + E + F
  • B + D = C + 8
  • CE + F = A

Solve

  • G ≥ 2
  • D + F = 6
  • C + EF + E + F = AE + AG + BG + G
  • A + D ≥ C
  • G < 4

Solve

  • D + 6 = G
  • B + E ≠ 8
  • B + E = C
  • F = A + B
  • AB > C

Solve

  • CD = B
  • C + F = B + G
  • F > B
  • C + F + G = E + 9

Solve

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