hard Set 66 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 67] → [_, 29, 38] → [9, _, _, _] → [6, _, 8, _, 10]

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Answer: Row5[4]=10, Row5[2]=3, Row2[1]=49, Row1[1]=116, Row4[4]=20, Row3[1]=20, Row4[2]=11, Row4[3]=18

SubType
number-pyramid
Difficulty
hard
Levels
  • [116]
  • [49,67]
  • [20,29,38]
  • [9,11,18,20]
  • [6,3,8,10,10]
Base
  • 6
  • 3
  • 8
  • 10
  • 10
TopValue
116
HiddenCells
  • {"r":4,"c":3,"v":10}
  • {"r":4,"c":1,"v":3}
  • {"r":1,"c":0,"v":49}
  • {"r":0,"c":0,"v":116}
  • {"r":3,"c":3,"v":20}
  • {"r":2,"c":0,"v":20}
  • {"r":3,"c":1,"v":11}
  • {"r":3,"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): [_] → [40, 27] → [_, 17, _] → [11, _, 5, 5] → [_, 9, _, _, _]

Show answer

Answer: Row5[4]=2, Row3[3]=10, Row5[5]=3, Row3[1]=23, Row4[2]=12, Row5[3]=3, Row5[1]=2, Row1[1]=67

SubType
number-pyramid
Difficulty
hard
Levels
  • [67]
  • [40,27]
  • [23,17,10]
  • [11,12,5,5]
  • [2,9,3,2,3]
Base
  • 2
  • 9
  • 3
  • 2
  • 3
TopValue
67
HiddenCells
  • {"r":4,"c":3,"v":2}
  • {"r":2,"c":2,"v":10}
  • {"r":4,"c":4,"v":3}
  • {"r":2,"c":0,"v":23}
  • {"r":3,"c":1,"v":12}
  • {"r":4,"c":2,"v":3}
  • {"r":4,"c":0,"v":2}
  • {"r":0,"c":0,"v":67}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [23, _, 28] → [11, 12, _, 17] → [_, 8, _, 7, _]

Show answer

Answer: Row2[1]=46, Row5[5]=10, Row5[1]=3, Row3[2]=23, Row1[1]=97, Row2[2]=51, Row5[3]=4, Row4[3]=11

SubType
number-pyramid
Difficulty
hard
Levels
  • [97]
  • [46,51]
  • [23,23,28]
  • [11,12,11,17]
  • [3,8,4,7,10]
Base
  • 3
  • 8
  • 4
  • 7
  • 10
TopValue
97
HiddenCells
  • {"r":1,"c":0,"v":46}
  • {"r":4,"c":4,"v":10}
  • {"r":4,"c":0,"v":3}
  • {"r":2,"c":1,"v":23}
  • {"r":0,"c":0,"v":97}
  • {"r":1,"c":1,"v":51}
  • {"r":4,"c":2,"v":4}
  • {"r":3,"c":2,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [56] → [30, _] → [17, _, 13] → [_, _, 7, _] → [9, _, _, 3, _]

Show answer

Answer: Row4[4]=6, Row4[1]=11, Row5[2]=2, Row5[3]=4, Row5[5]=3, Row3[2]=13, Row4[2]=6, Row2[2]=26

SubType
number-pyramid
Difficulty
hard
Levels
  • [56]
  • [30,26]
  • [17,13,13]
  • [11,6,7,6]
  • [9,2,4,3,3]
Base
  • 9
  • 2
  • 4
  • 3
  • 3
TopValue
56
HiddenCells
  • {"r":3,"c":3,"v":6}
  • {"r":3,"c":0,"v":11}
  • {"r":4,"c":1,"v":2}
  • {"r":4,"c":2,"v":4}
  • {"r":4,"c":4,"v":3}
  • {"r":2,"c":1,"v":13}
  • {"r":3,"c":1,"v":6}
  • {"r":1,"c":1,"v":26}