I have access to most issues of Challenge thanks to archive.org, and have added game reviews to the following articles.

1986

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  • Challenge #25: (no reviews) [1]
  • Challenge #26: (no reviews) [2]
  • Challenge #27: (no reviews) [3]

1987

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  • Challenge #28: (no reviews) [4]
  • Challenge #29: (no reviews) [5]
  • Challenge #30: (no reviews) [6]
  • Challenge #31: (no reviews)

1988

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  • Challenge #32:
  • Challenge #33: [7]
  • Challenge #34: [8]
  • Challenge #35: [9]
  • Challenge #36: [10]

1989

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1990

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  • Challenge #42: [16]
  • Challenge #43: [17]
  • Challenge #44:
  • Challenge #45: [18]
  • Challenge #46: [19]
  • Challenge #47: [20]

1991

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  • Challenge #48: [21]
  • Challenge #49: [22]
  • Challenge #50: [23]
  • Challenge #51: [24]
  • Challenge #52: [25]
  • Challenge #53:
  • Challenge #54:
  • Challenge #55:

1992

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1993

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1994

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  • Challenge #72: [42]
  • Challenge #73:
  • Challenge #74:
  • Challenge #75:

1995

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  • Challenge #76:
  • Challenge #77: