medium Set 26 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [31, 36] → [13, 18, _] → [5, _, 10, _]

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Answer: Row1[1]=67, Row4[2]=8, Row4[4]=8, Row3[3]=18

SubType
number-pyramid
Difficulty
medium
Levels
  • [67]
  • [31,36]
  • [13,18,18]
  • [5,8,10,8]
Base
  • 5
  • 8
  • 10
  • 8
TopValue
67
HiddenCells
  • {"r":0,"c":0,"v":67}
  • {"r":3,"c":1,"v":8}
  • {"r":3,"c":3,"v":8}
  • {"r":2,"c":2,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [35] → [13, 22] → [_, _, 11] → [_, 1, 10, _]

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Answer: Row4[1]=1, Row3[1]=2, Row3[2]=11, Row4[4]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [35]
  • [13,22]
  • [2,11,11]
  • [1,1,10,1]
Base
  • 1
  • 1
  • 10
  • 1
TopValue
35
HiddenCells
  • {"r":3,"c":0,"v":1}
  • {"r":2,"c":0,"v":2}
  • {"r":2,"c":1,"v":11}
  • {"r":3,"c":3,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [16] → [_, 6] → [7, 3, _] → [_, 1, _, 1]

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Answer: Row4[3]=2, Row4[1]=6, Row3[3]=3, Row2[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [16]
  • [10,6]
  • [7,3,3]
  • [6,1,2,1]
Base
  • 6
  • 1
  • 2
  • 1
TopValue
16
HiddenCells
  • {"r":3,"c":2,"v":2}
  • {"r":3,"c":0,"v":6}
  • {"r":2,"c":2,"v":3}
  • {"r":1,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [50] → [26, 24] → [_, _, _] → [4, 8, 6, _]

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Answer: Row3[3]=10, Row3[1]=12, Row4[4]=4, Row3[2]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [26,24]
  • [12,14,10]
  • [4,8,6,4]
Base
  • 4
  • 8
  • 6
  • 4
TopValue
50
HiddenCells
  • {"r":2,"c":2,"v":10}
  • {"r":2,"c":0,"v":12}
  • {"r":3,"c":3,"v":4}
  • {"r":2,"c":1,"v":14}