hard Set 75 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 30, 23] → [17, 16, 14, _] → [_, 7, 9, _, _]

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Answer: Row4[4]=9, Row5[1]=10, Row2[2]=53, Row1[1]=116, Row5[5]=4, Row2[1]=63, Row5[4]=5, Row3[1]=33

SubType
number-pyramid
Difficulty
hard
Levels
  • [116]
  • [63,53]
  • [33,30,23]
  • [17,16,14,9]
  • [10,7,9,5,4]
Base
  • 10
  • 7
  • 9
  • 5
  • 4
TopValue
116
HiddenCells
  • {"r":3,"c":3,"v":9}
  • {"r":4,"c":0,"v":10}
  • {"r":1,"c":1,"v":53}
  • {"r":0,"c":0,"v":116}
  • {"r":4,"c":4,"v":4}
  • {"r":1,"c":0,"v":63}
  • {"r":4,"c":3,"v":5}
  • {"r":2,"c":0,"v":33}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [36, _] → [_, _, _] → [13, _, 11, 10] → [_, 3, 3, _, 2]

Show answer

Answer: Row5[4]=8, Row2[2]=38, Row4[2]=6, Row1[1]=74, Row5[1]=10, Row3[2]=17, Row3[3]=21, Row3[1]=19

SubType
number-pyramid
Difficulty
hard
Levels
  • [74]
  • [36,38]
  • [19,17,21]
  • [13,6,11,10]
  • [10,3,3,8,2]
Base
  • 10
  • 3
  • 3
  • 8
  • 2
TopValue
74
HiddenCells
  • {"r":4,"c":3,"v":8}
  • {"r":1,"c":1,"v":38}
  • {"r":3,"c":1,"v":6}
  • {"r":0,"c":0,"v":74}
  • {"r":4,"c":0,"v":10}
  • {"r":2,"c":1,"v":17}
  • {"r":2,"c":2,"v":21}
  • {"r":2,"c":0,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 29] → [18, _, 17] → [_, 5, _, _] → [_, 3, _, 5, 5]

Show answer

Answer: Row2[1]=30, Row5[1]=10, Row3[2]=12, Row4[3]=7, Row4[1]=13, Row1[1]=59, Row4[4]=10, Row5[3]=2

SubType
number-pyramid
Difficulty
hard
Levels
  • [59]
  • [30,29]
  • [18,12,17]
  • [13,5,7,10]
  • [10,3,2,5,5]
Base
  • 10
  • 3
  • 2
  • 5
  • 5
TopValue
59
HiddenCells
  • {"r":1,"c":0,"v":30}
  • {"r":4,"c":0,"v":10}
  • {"r":2,"c":1,"v":12}
  • {"r":3,"c":2,"v":7}
  • {"r":3,"c":0,"v":13}
  • {"r":0,"c":0,"v":59}
  • {"r":3,"c":3,"v":10}
  • {"r":4,"c":2,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [70, _] → [_, 38, 33] → [_, 19, 19, _] → [4, 9, _, _, _]

Show answer

Answer: Row4[1]=13, Row5[4]=9, Row3[1]=32, Row1[1]=141, Row2[2]=71, Row5[5]=5, Row5[3]=10, Row4[4]=14

SubType
number-pyramid
Difficulty
hard
Levels
  • [141]
  • [70,71]
  • [32,38,33]
  • [13,19,19,14]
  • [4,9,10,9,5]
Base
  • 4
  • 9
  • 10
  • 9
  • 5
TopValue
141
HiddenCells
  • {"r":3,"c":0,"v":13}
  • {"r":4,"c":3,"v":9}
  • {"r":2,"c":0,"v":32}
  • {"r":0,"c":0,"v":141}
  • {"r":1,"c":1,"v":71}
  • {"r":4,"c":4,"v":5}
  • {"r":4,"c":2,"v":10}
  • {"r":3,"c":3,"v":14}