hard Set 41 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 60] → [26, _, 30] → [_, _, 15, _] → [_, 9, 6, _, 6]

Show answer

Answer: Row5[4]=9, Row1[1]=116, Row4[4]=15, Row4[1]=11, Row5[1]=2, Row4[2]=15, Row3[2]=30, Row2[1]=56

SubType
number-pyramid
Difficulty
hard
Levels
  • [116]
  • [56,60]
  • [26,30,30]
  • [11,15,15,15]
  • [2,9,6,9,6]
Base
  • 2
  • 9
  • 6
  • 9
  • 6
TopValue
116
HiddenCells
  • {"r":4,"c":3,"v":9}
  • {"r":0,"c":0,"v":116}
  • {"r":3,"c":3,"v":15}
  • {"r":3,"c":0,"v":11}
  • {"r":4,"c":0,"v":2}
  • {"r":3,"c":1,"v":15}
  • {"r":2,"c":1,"v":30}
  • {"r":1,"c":0,"v":56}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [76, 70] → [_, _, 32] → [19, _, 19, _] → [_, 9, _, 9, _]

Show answer

Answer: Row3[2]=38, Row3[1]=38, Row5[1]=10, Row5[5]=4, Row1[1]=146, Row4[4]=13, Row5[3]=10, Row4[2]=19

SubType
number-pyramid
Difficulty
hard
Levels
  • [146]
  • [76,70]
  • [38,38,32]
  • [19,19,19,13]
  • [10,9,10,9,4]
Base
  • 10
  • 9
  • 10
  • 9
  • 4
TopValue
146
HiddenCells
  • {"r":2,"c":1,"v":38}
  • {"r":2,"c":0,"v":38}
  • {"r":4,"c":0,"v":10}
  • {"r":4,"c":4,"v":4}
  • {"r":0,"c":0,"v":146}
  • {"r":3,"c":3,"v":13}
  • {"r":4,"c":2,"v":10}
  • {"r":3,"c":1,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 25, 33] → [_, 9, _, 17] → [2, 3, _, _, 7]

Show answer

Answer: Row3[1]=14, Row1[1]=97, Row4[1]=5, Row5[3]=6, Row2[1]=39, Row5[4]=10, Row4[3]=16, Row2[2]=58

SubType
number-pyramid
Difficulty
hard
Levels
  • [97]
  • [39,58]
  • [14,25,33]
  • [5,9,16,17]
  • [2,3,6,10,7]
Base
  • 2
  • 3
  • 6
  • 10
  • 7
TopValue
97
HiddenCells
  • {"r":2,"c":0,"v":14}
  • {"r":0,"c":0,"v":97}
  • {"r":3,"c":0,"v":5}
  • {"r":4,"c":2,"v":6}
  • {"r":1,"c":0,"v":39}
  • {"r":4,"c":3,"v":10}
  • {"r":3,"c":2,"v":16}
  • {"r":1,"c":1,"v":58}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [100] → [_, _] → [_, 26, 26] → [_, _, 13, _] → [3, 6, 7, _, _]

Show answer

Answer: Row5[4]=6, Row2[2]=52, Row4[1]=9, Row5[5]=7, Row4[2]=13, Row2[1]=48, Row4[4]=13, Row3[1]=22

SubType
number-pyramid
Difficulty
hard
Levels
  • [100]
  • [48,52]
  • [22,26,26]
  • [9,13,13,13]
  • [3,6,7,6,7]
Base
  • 3
  • 6
  • 7
  • 6
  • 7
TopValue
100
HiddenCells
  • {"r":4,"c":3,"v":6}
  • {"r":1,"c":1,"v":52}
  • {"r":3,"c":0,"v":9}
  • {"r":4,"c":4,"v":7}
  • {"r":3,"c":1,"v":13}
  • {"r":1,"c":0,"v":48}
  • {"r":3,"c":3,"v":13}
  • {"r":2,"c":0,"v":22}