medium Set 88 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, 13, 13] → [5, 10, _, _]

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Answer: Row2[2]=26, Row1[1]=54, Row4[3]=3, Row4[4]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [28,26]
  • [15,13,13]
  • [5,10,3,10]
Base
  • 5
  • 10
  • 3
  • 10
TopValue
54
HiddenCells
  • {"r":1,"c":1,"v":26}
  • {"r":0,"c":0,"v":54}
  • {"r":3,"c":2,"v":3}
  • {"r":3,"c":3,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [42] → [26, 16] → [16, _, _] → [10, 6, _, _]

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Answer: Row3[2]=10, Row4[3]=4, Row3[3]=6, Row4[4]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [26,16]
  • [16,10,6]
  • [10,6,4,2]
Base
  • 10
  • 6
  • 4
  • 2
TopValue
42
HiddenCells
  • {"r":2,"c":1,"v":10}
  • {"r":3,"c":2,"v":4}
  • {"r":2,"c":2,"v":6}
  • {"r":3,"c":3,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [46] → [17, 29] → [_, _, 19] → [_, 1, 9, _]

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Answer: Row4[4]=10, Row4[1]=6, Row3[1]=7, Row3[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [17,29]
  • [7,10,19]
  • [6,1,9,10]
Base
  • 6
  • 1
  • 9
  • 10
TopValue
46
HiddenCells
  • {"r":3,"c":3,"v":10}
  • {"r":3,"c":0,"v":6}
  • {"r":2,"c":0,"v":7}
  • {"r":2,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [37] → [_, 19] → [_, 7, 12] → [10, _, _, 6]

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Answer: Row3[1]=11, Row4[3]=6, Row2[1]=18, Row4[2]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [18,19]
  • [11,7,12]
  • [10,1,6,6]
Base
  • 10
  • 1
  • 6
  • 6
TopValue
37
HiddenCells
  • {"r":2,"c":0,"v":11}
  • {"r":3,"c":2,"v":6}
  • {"r":1,"c":0,"v":18}
  • {"r":3,"c":1,"v":1}