medium Set 97 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [60] → [_, _] → [11, _, 13] → [1, 10, 8, _]

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Answer: Row2[1]=29, Row3[2]=18, Row2[2]=31, Row4[4]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [60]
  • [29,31]
  • [11,18,13]
  • [1,10,8,5]
Base
  • 1
  • 10
  • 8
  • 5
TopValue
60
HiddenCells
  • {"r":1,"c":0,"v":29}
  • {"r":2,"c":1,"v":18}
  • {"r":1,"c":1,"v":31}
  • {"r":3,"c":3,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [27, 29] → [12, 15, _] → [6, _, 9, _]

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Answer: Row4[2]=6, Row3[3]=14, Row1[1]=56, Row4[4]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [27,29]
  • [12,15,14]
  • [6,6,9,5]
Base
  • 6
  • 6
  • 9
  • 5
TopValue
56
HiddenCells
  • {"r":3,"c":1,"v":6}
  • {"r":2,"c":2,"v":14}
  • {"r":0,"c":0,"v":56}
  • {"r":3,"c":3,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [49] → [_, _] → [_, 10, 16] → [10, 3, _, 9]

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Answer: Row2[2]=26, Row3[1]=13, Row2[1]=23, Row4[3]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [23,26]
  • [13,10,16]
  • [10,3,7,9]
Base
  • 10
  • 3
  • 7
  • 9
TopValue
49
HiddenCells
  • {"r":1,"c":1,"v":26}
  • {"r":2,"c":0,"v":13}
  • {"r":1,"c":0,"v":23}
  • {"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): [_] → [15, _] → [_, _, 9] → [1, 3, 8, 1]

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Answer: Row2[2]=20, Row3[1]=4, Row3[2]=11, Row1[1]=35

SubType
number-pyramid
Difficulty
medium
Levels
  • [35]
  • [15,20]
  • [4,11,9]
  • [1,3,8,1]
Base
  • 1
  • 3
  • 8
  • 1
TopValue
35
HiddenCells
  • {"r":1,"c":1,"v":20}
  • {"r":2,"c":0,"v":4}
  • {"r":2,"c":1,"v":11}
  • {"r":0,"c":0,"v":35}