medium Set 76 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [_, 15] → [_, _, _] → [4, 3, 3, 6]

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Answer: Row3[3]=9, Row3[2]=6, Row3[1]=7, Row2[1]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [28]
  • [13,15]
  • [7,6,9]
  • [4,3,3,6]
Base
  • 4
  • 3
  • 3
  • 6
TopValue
28
HiddenCells
  • {"r":2,"c":2,"v":9}
  • {"r":2,"c":1,"v":6}
  • {"r":2,"c":0,"v":7}
  • {"r":1,"c":0,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [_, 23] → [9, _, _] → [_, 6, 5, 7]

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Answer: Row4[1]=3, Row3[3]=12, Row3[2]=11, Row2[1]=20

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [20,23]
  • [9,11,12]
  • [3,6,5,7]
Base
  • 3
  • 6
  • 5
  • 7
TopValue
43
HiddenCells
  • {"r":3,"c":0,"v":3}
  • {"r":2,"c":2,"v":12}
  • {"r":2,"c":1,"v":11}
  • {"r":1,"c":0,"v":20}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [46] → [21, 25] → [9, _, 13] → [4, _, _, _]

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Answer: Row3[2]=12, Row4[4]=6, Row4[2]=5, Row4[3]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [21,25]
  • [9,12,13]
  • [4,5,7,6]
Base
  • 4
  • 5
  • 7
  • 6
TopValue
46
HiddenCells
  • {"r":2,"c":1,"v":12}
  • {"r":3,"c":3,"v":6}
  • {"r":3,"c":1,"v":5}
  • {"r":3,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 26] → [14, 14, 12] → [_, 8, 6, _]

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Answer: Row2[1]=28, Row4[1]=6, Row1[1]=54, Row4[4]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [28,26]
  • [14,14,12]
  • [6,8,6,6]
Base
  • 6
  • 8
  • 6
  • 6
TopValue
54
HiddenCells
  • {"r":1,"c":0,"v":28}
  • {"r":3,"c":0,"v":6}
  • {"r":0,"c":0,"v":54}
  • {"r":3,"c":3,"v":6}