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): [_] → [53, 45] → [29, 24, _] → [17, _, _, 9] → [_, _, _, 8, _]

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Answer: Row5[3]=4, Row5[5]=1, Row5[2]=8, Row1[1]=98, Row5[1]=9, Row3[3]=21, Row4[3]=12, Row4[2]=12

SubType
number-pyramid
Difficulty
hard
Levels
  • [98]
  • [53,45]
  • [29,24,21]
  • [17,12,12,9]
  • [9,8,4,8,1]
Base
  • 9
  • 8
  • 4
  • 8
  • 1
TopValue
98
HiddenCells
  • {"r":4,"c":2,"v":4}
  • {"r":4,"c":4,"v":1}
  • {"r":4,"c":1,"v":8}
  • {"r":0,"c":0,"v":98}
  • {"r":4,"c":0,"v":9}
  • {"r":2,"c":2,"v":21}
  • {"r":3,"c":2,"v":12}
  • {"r":3,"c":1,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [84] → [46, 38] → [27, _, 19] → [16, _, _, _] → [_, _, _, 7, _]

Show answer

Answer: Row5[5]=4, Row4[3]=8, Row5[1]=6, Row4[2]=11, Row5[3]=1, Row4[4]=11, Row3[2]=19, Row5[2]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [84]
  • [46,38]
  • [27,19,19]
  • [16,11,8,11]
  • [6,10,1,7,4]
Base
  • 6
  • 10
  • 1
  • 7
  • 4
TopValue
84
HiddenCells
  • {"r":4,"c":4,"v":4}
  • {"r":3,"c":2,"v":8}
  • {"r":4,"c":0,"v":6}
  • {"r":3,"c":1,"v":11}
  • {"r":4,"c":2,"v":1}
  • {"r":3,"c":3,"v":11}
  • {"r":2,"c":1,"v":19}
  • {"r":4,"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): [_] → [67, _] → [33, 34, 35] → [_, _, _, 18] → [_, _, 7, 10, _]

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Answer: Row2[2]=69, Row4[1]=16, Row1[1]=136, Row5[2]=10, Row5[5]=8, Row4[2]=17, Row5[1]=6, Row4[3]=17

SubType
number-pyramid
Difficulty
hard
Levels
  • [136]
  • [67,69]
  • [33,34,35]
  • [16,17,17,18]
  • [6,10,7,10,8]
Base
  • 6
  • 10
  • 7
  • 10
  • 8
TopValue
136
HiddenCells
  • {"r":1,"c":1,"v":69}
  • {"r":3,"c":0,"v":16}
  • {"r":0,"c":0,"v":136}
  • {"r":4,"c":1,"v":10}
  • {"r":4,"c":4,"v":8}
  • {"r":3,"c":1,"v":17}
  • {"r":4,"c":0,"v":6}
  • {"r":3,"c":2,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [12, 18, _] → [6, _, 12, _] → [_, _, 3, 9, 8]

Show answer

Answer: Row5[2]=3, Row1[1]=77, Row3[3]=29, Row2[2]=47, Row4[4]=17, Row4[2]=6, Row2[1]=30, Row5[1]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [77]
  • [30,47]
  • [12,18,29]
  • [6,6,12,17]
  • [3,3,3,9,8]
Base
  • 3
  • 3
  • 3
  • 9
  • 8
TopValue
77
HiddenCells
  • {"r":4,"c":1,"v":3}
  • {"r":0,"c":0,"v":77}
  • {"r":2,"c":2,"v":29}
  • {"r":1,"c":1,"v":47}
  • {"r":3,"c":3,"v":17}
  • {"r":3,"c":1,"v":6}
  • {"r":1,"c":0,"v":30}
  • {"r":4,"c":0,"v":3}