hard Set 59 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [26, 45] → [8, 18, 27] → [_, _, _, 14] → [_, _, 3, _, _]

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Answer: Row4[1]=3, Row5[1]=1, Row1[1]=71, Row5[4]=10, Row5[5]=4, Row5[2]=2, Row4[3]=13, Row4[2]=5

SubType
number-pyramid
Difficulty
hard
Levels
  • [71]
  • [26,45]
  • [8,18,27]
  • [3,5,13,14]
  • [1,2,3,10,4]
Base
  • 1
  • 2
  • 3
  • 10
  • 4
TopValue
71
HiddenCells
  • {"r":3,"c":0,"v":3}
  • {"r":4,"c":0,"v":1}
  • {"r":0,"c":0,"v":71}
  • {"r":4,"c":3,"v":10}
  • {"r":4,"c":4,"v":4}
  • {"r":4,"c":1,"v":2}
  • {"r":3,"c":2,"v":13}
  • {"r":3,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [87] → [40, 47] → [_, 21, 26] → [_, _, _, _] → [_, 3, _, 10, _]

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Answer: Row4[2]=7, Row4[3]=14, Row4[1]=12, Row3[1]=19, Row4[4]=12, Row5[5]=2, Row5[1]=9, Row5[3]=4

SubType
number-pyramid
Difficulty
hard
Levels
  • [87]
  • [40,47]
  • [19,21,26]
  • [12,7,14,12]
  • [9,3,4,10,2]
Base
  • 9
  • 3
  • 4
  • 10
  • 2
TopValue
87
HiddenCells
  • {"r":3,"c":1,"v":7}
  • {"r":3,"c":2,"v":14}
  • {"r":3,"c":0,"v":12}
  • {"r":2,"c":0,"v":19}
  • {"r":3,"c":3,"v":12}
  • {"r":4,"c":4,"v":2}
  • {"r":4,"c":0,"v":9}
  • {"r":4,"c":2,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [95] → [_, 49] → [_, 24, 25] → [_, _, 11, 14] → [_, _, _, 5, _]

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Answer: Row5[5]=9, Row4[1]=9, Row5[2]=7, Row4[2]=13, Row5[3]=6, Row2[1]=46, Row5[1]=2, Row3[1]=22

SubType
number-pyramid
Difficulty
hard
Levels
  • [95]
  • [46,49]
  • [22,24,25]
  • [9,13,11,14]
  • [2,7,6,5,9]
Base
  • 2
  • 7
  • 6
  • 5
  • 9
TopValue
95
HiddenCells
  • {"r":4,"c":4,"v":9}
  • {"r":3,"c":0,"v":9}
  • {"r":4,"c":1,"v":7}
  • {"r":3,"c":1,"v":13}
  • {"r":4,"c":2,"v":6}
  • {"r":1,"c":0,"v":46}
  • {"r":4,"c":0,"v":2}
  • {"r":2,"c":0,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [78] → [_, 43] → [18, _, _] → [11, _, 10, _] → [5, _, _, _, 7]

Show answer

Answer: Row2[1]=35, Row3[3]=26, Row4[2]=7, Row5[3]=1, Row3[2]=17, Row5[2]=6, Row5[4]=9, Row4[4]=16

SubType
number-pyramid
Difficulty
hard
Levels
  • [78]
  • [35,43]
  • [18,17,26]
  • [11,7,10,16]
  • [5,6,1,9,7]
Base
  • 5
  • 6
  • 1
  • 9
  • 7
TopValue
78
HiddenCells
  • {"r":1,"c":0,"v":35}
  • {"r":2,"c":2,"v":26}
  • {"r":3,"c":1,"v":7}
  • {"r":4,"c":2,"v":1}
  • {"r":2,"c":1,"v":17}
  • {"r":4,"c":1,"v":6}
  • {"r":4,"c":3,"v":9}
  • {"r":3,"c":3,"v":16}